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slomomo

Questions and answers by slomomo

Questions (86)

Probability: "or" and "and" problem.Select one card, one card is selected from a deck of playing cards. Determine the
1. 1 answer
2. 481 views
(odds) Playing Bingo:When playing bingo, 75 balls are placed in a bin and balls are selected at random. Each ball is marked with
1. 2 answers
2. 532 views
Probability. Select one card. One card is selected from a deck of playing cards. Determine the Probability of selecting a Jack
1. 1 answer
2. 891 views
This is a repost. I posted a question 2 days ago and the response was wrong. The question was on Probability. The question was
1. 3 answers
2. 550 views
Counting Principles and Permutation. A social security number consists of 9 digits. How many different social security numbers
1. 3 answers
2. 596 views
U.S. Presidents. The ages of the 44 presidents at their first inauguration (as of 2011) are:57 57 49 52 50 42 54 55 64 61 61 64
1. 2 answers
2. 1,244 views
Counting principles and permutations. A social security number consists of 9 digits. How many different social security numbers
1. 4 answers
2. 633 views
I am trying to find a good topic question and hypothesis for addiction. In my class we were asked to pick any topic related to
1. 1 answer
2. 403 views
Is addiction (Drug) a disease or a choice and why? Could it be possible that both apply according to scientific evidence
1. 2 answers
2. 540 views
Mensa is a group for those who score within the top 2% on a standardized intelligence test. The group "provides a forum for
1. 3 answers
2. 412 views
In the article "Conditioned emotional reactions" by John B. Watson and Rosalie Raynor., Explain the initial pairing of the bar
1. 2 answers
2. 903 views
Perceptions are linked to sensations. what happens when we get overloaded from our senses and how would that overload impact
1. 1 answer
2. 322 views
What makes psychology a science?????and What are independent and dependent variables in regards to scientific research in
1. 2 answers
2. 672 views
what makes social psychology unique in terms of social science
1. 2 answers
2. 956 views
What is the difference between a general purpose and a specific purpose? How can writing a clear specific purpose help you put
1. 2 answers
2. 577 views
Please help me. I need to write an informative speech. My husband has been sick for along time and needs a lung transplant (He
1. 3 answers
2. 470 views
Writeacher, in response I am doing my outline for an informative speech and I decided to choose the topic Why me? Dying to live
1. 1 answer
2. 369 views
I'm trying to think of a good topic for my persuasive speech and with all I have going on my mind is a blank. I wondered if you
1. 1 answer
2. 380 views
What does Rhetorical or Rhetorical stance mean?
1. 2 answers
2. 492 views
Analyze and explain the importance of a college degree for someone seeking to join the police or police training. Analyze and
1. 1 answer
2. 1,062 views
what are three examples of a hypothesis? Or at least one....
1. 1 answer
2. 418 views
What is the difference between biochemical, pharmaceutical, and diagnostic chemical reactions in healthcare?What is a specific
1. 3 answers
2. 2,222 views
Enzymes are a catalyst, which means that they make chemical reactions go faster. “How does a catalyst affect theactivation
1. 2 answers
2. 518 views
Enzymes are a catalyst, which means that they make chemical reactions go faster. “How does a catalyst affect the activation
1. 2 answers
2. 506 views
aspirin, Sodium bicarbonate, and Salicylic acid. From these examples, select one acid, one base, and one salt and describe
1. 2 answers
2. 595 views
What is the significance of atomic nuclear decay?What is your analysis on the societal implications of using this process?
1. 2 answers
2. 846 views
What are the differences between cis- and trans-isomers?
1. 2 answers
2. 870 views
How are cis trans isomers used for night vision?
1. 1 answer
2. 1,305 views
What is the chemical formula of ketohexose?
1. 3 answers
2. 540 views
What is an example of a genetic disease that is caused by silent mutation?
1. 1 answer
2. 457 views
What are the characteristics of American democracy? How does American democracy differ from the theory of democratic government?
1. 3 answers
2. 853 views
Do the backgrounds of members matter in the legislative process?
1. 4 answers
2. 423 views
What are the political issues in regards to Obamacare?
1. 3 answers
2. 452 views
points of similarities between Federal and State Law.
1. 2 answers
2. 475 views
What do you know about the classification of criminal law?
1. 1 answer
2. 431 views
Translate to a system of equations but do not solve.One canned juice drink is 20% orange juice; another is 10% orange juice. How
1. 1 answer
2. 886 views
a store mixes red fescue worth $10 per pound and ryegrass worth $14 per pound. The mixture is to sell for $13 per pound. Find
1. 1 answer
2. 640 views
Use the law of exponents to simplify. 5/6^12 * 2/9I don't remember if the second fraction you do the reciprocal and I have not
1. 1 answer
2. 431 views
Multiply and simplify. Assume that no radicands were formed by raising negative numbers to even powers.√6x^3 * √18x^2 = √2
1. 2 answers
2. 565 views
Find the x-intercepts and y-intercepts for f(x)f(x)=x^2-4x + 1 I have been trying to figure this one out for hours and I find no
1. 1 answer
2. 442 views
Find the vertex and the axis of symmetry, and graph the function.f(x) = x^2 - 5x Graphing is not my strong point, I really need
1. 2 answers
2. 511 views
For the quadratic function f(x) = - x^2 +2x + 6, find the vertex and the axis of symmetry, and graph the function.Again, I need
1. 3 answers
2. 2,175 views
S) Suppose we want to determine the (binomial) probability (p) of getting 5 heads in 15 flips of a 2-sided coin. Using the
1. 2 answers
2. 1,032 views
Assume that a procedure yields a binomial distribution with n trials and the probability of success for one trial is p. Use the
1. 1 answer
2. 866 views
A candy company claims that 11% of its plain candies are orange, and a sample of 200 such candies is randomly selecteda. find
1. 1 answer
2. 901 views
Five males with a particular genetic disorder have one child each. the random variable x is the number of children among the
1. 3 answers
2. 1,931 views
Let the random variable x represent the number of girls in a family with three children. Assume the probability of a childbeing
1. 1 answer
2. 1,203 views
A brand name has 50% recognition rate. Assume the owner of the brand wants to verify that rate by beginning with a small sample
1. 1 answer
2. 643 views
A brand has 50% recognition rate. Assume the owner of the brand wants to verify that rate by beginning with a small sample of 6
1. 1 answer
2. 663 views
Let the random variable x represent the number of girls in a family with three children. Assume the probability of a child being
1. 2 answers
2. 951 views
A candy company claims that 13% of its plain candies are orange, and a sample of 100 such candies is randomly selected.Find the
1. 3 answers
2. 939 views
Heights of women have a bell-shaped distribution with a mean of 158 cm and a standard deviation of 8 cm. Using Chebyshev’s
1. 2 answers
2. 875 views
If np is greater than or equal to 5, and nq is greater than or equal to 5, estimate P(fewer than 8) with n =14 and p = 0.6 by
1. 1 answer
2. 1,184 views
Heights of men on a baseball team have a bell-shaped distribution with a mean of 169 cm and a standard deviation of 9 cm. Using
1. 2 answers
2. 837 views
A headline in a certain newspaper states that "most stay at first job less than 2 years."That headline is based on an online
1. 3 answers
2. 1,219 views
For classes of 273 students, find the mean and standard deviation for the number born on the 4th of July, Ignore leap years. For
1. 2 answers
2. 891 views
Determine the level of the confidence given the confidence coefficient z(α/2) for the following situation: z(α/2) = 1.96
1. 3 answers
2. 1,705 views
If a population has a standard deviation σ of 18.2 units, what is the standard error of the mean if samples of size 25 are
1. 2 answers
2. 1,230 views
In a test of the effectiveness of garlic for lowering cholesterol, 44 subjects were treated with garic in a processed tablet
1. 4 answers
2. 1,336 views
In a sample of seven cars, each car was tested for nitrogen-oxide emissions (in grams per mile) and the following results were
1. 3 answers
2. 1,559 views
Express the confidence interval (0.024, 0.112) in the form of p-hat – E < p < p-hat + E = __< p < __I don't understand how to
1. 1 answer
2. 489 views
Find the area of the shaded region.The graph to the right depicts IQ scores of Adults (85-120), and those scores are normally
1. 4 answers
2. 3,124 views
Assume that women’s heights are normally distributed with a mean given by μ = 63.4 in, and a standard deviation given by σ =
1. 4 answers
2. 2,759 views
A certain brand of candies have a mean weigh of 0.8576 g and a standard deviation of 0.0523. A sample of these candies came from
1. 4 answers
2. 1,708 views
A survey found that women's heights are normally distributed with mean 62.4 in andstandard deviation 2.8 in. The survey also
1. 1 answer
2. 1,281 views
Identify the type I error and type II error that corresponds to the givenhypothesis. The proportion of settled medical
1. 1 answer
2. 654 views
The data show the time intervals after an eruption (to the next eruption) of a certain geyser. Find the regression
1. 1 answer
2. 702 views
Suppose IQ scores were obtained from randomly selected twins. For 20 such pairs of people, the linear correlation coefficient is
1. 1 answer
2. 955 views
A coin mint has a specification that a particular coin has a mean weight of 2.5 g. A sample of 39 coins was collected. Those
1. 2 answers
2. 1,289 views
What does p-hat mean
1. 1 answer
2. 411 views
In the week before and the week after a holiday, there were 12,000 total deaths, and 5916 of them occurred in the week before
1. 1 answer
2. 785 views
An online site presented this question, 'Would the recent norovirus outbreak deter you from taking a cruise?' Among 34,327
1. 1 answer
2. 757 views
Based on a study of IQs of men and women who play chess competitively, a researcherconcludes that playing chess causes people to
1. 4 answers
2. 822 views
Determine whether the description corresponds to an observational study or an experiment. Research is conducted to determine if
1. 4 answers
2. 2,041 views
An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots weighing between 130 lb and
1. 4 answers
2. 2,494 views
A clinical trial tests a method designed to increase the probability of conceiving agirl. In the study 395 babies were born, and
1. 1 answer
2. 654 views
You are part of a school and have to report the results of standardized test scores. Which measure of central tendency would you
1. 2 answers
2. 958 views
Explain the general rationale behind using a z-score for describing how an individual performed on an exam compared to just
1. 1 answer
2. 626 views
Let's say that the standardized test had 100 possible points. If we wanted to identify the top 25%, why not just select those
1. 1 answer
2. 413 views
Let's say that the standardized test had 100 possible points. If we wanted to identify the top 25%, why not just select those
1. 1 answer
2. 390 views
The majority of the data is normally distributed if there are enough subjects. For instance, if you collected test scores of
1. 2 answers
2. 905 views
Identify an example of a population that you would expect to be normally distributed. Explain why, according to you, it would be
1. 2 answers
2. 850 views
There are also potential problems associated with interpreting the results of a paired t-test. Imagine you are interested in
1. 2 answers
2. 697 views
Conducting a post hoc test is similar to conducting multiple t-tests. As a result, it would seem natural to want to bypass the
1. 1 answer
2. 651 views
You are interested in knowing whether wealthier people are happier. You collected data from fifty people about their incomes and
1. 1 answer
2. 649 views
Suppose we had conducted an ANOVA, with individuals grouped by political affiliation (Republican, Democrat, and Other), and we
1. 1 answer
2. 879 views

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