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Statistics
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Questions (20,155)
What is the mean absolute deviation of the following dataset: 4.8, 5.9, 6.2, 10.8, 1.2, 6.4? Round the answer to the nearest
7 answers
asked by
fnaf
414 views
The data shows the number of seconds it took two randomly selected groups to thread a needle. Compare the measures of center and
1 answer
asked by
Yo mama
192 views
The mean height of three groups of students consisting of 20, 16 and 14 students are 1.67m, 1.50m and 1.40m, respectively. Find
4 answers
asked by
Victor
1,202 views
Let X be a single (i.e. n=1 ) Gaussian random variable with unknown mean μ and variance 1 . Consider the following hypotheses:
H
4 answers
asked by
ramj
1,537 views
The lifetime in hours of a certain make of batteries follows a normal distribution with mean 160 and standard deviation 30.
Calcu
4 answers
asked by
harish
966 views
For the data set shown in the scatterplot, what is the BEST approximation of the slope for the line of best fit?
Responses A
1 answer
asked anonymously
38 views
The graph displays the number of points scored and the number of basketball games played determine the average points per game,
7 answers
asked by
WeaponXasks
77 views
Mrs. Smith's Algebra 2 class scored very well on the last quiz. With one exception, everyone received an A. Within how many
1 answer
asked by
kaite marie
52 views
Question
Find the mean, median, and mode of the data set. Round to the nearest tenth. test scores on a math exam: 88, 89, 65, 62,
1 answer
asked by
u dont know me
23 views
The following data set represents the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
1 answer
asked by
???
48 views
A poll is conducted to determine who is most likely to win the election for town mayor. Two random samples of 500 residents each
2 answers
asked anonymously
45 views
Maritza plays in a softball league. She wants to know about how many players in the league also play basketball. Because
there
3 answers
asked by
blox fruitWhich statement best identifies one qual
93 views
A coffee shop owner is interested in determining what people think about the new coffee flavor. Which of the following is the
1 answer
asked by
~
24 views
Use the table to answer the question.
Dog | Frequency | Relative Frequency Caesar | 9 Fido | 4 Jock | 7 Borzoi | 5 Theresa makes
1 answer
asked by
JavierAsksAQuestion
21 views
Two-Way Tables Quick Check
1 of 51 of 5 Items Question Use the table to answer the question. Friday Saturday Totals 7th graders
1 answer
asked anonymously
32 views
The ages of randomly selected employees at two companies are recorded. Their ages are as follows: Which of the following
1 answer
asked by
Tyler
31 views
Find the measures of center—mean, median, and mode—for the given dataset.
10, 17, 11, 24, 12, 7, 15, 17, 20, 5, 11, 21, 16,
3 answers
asked by
Imagine being 3 years older but still smaller lmao
238 views
In hypothesis testing, β is the probability of committing an error of Type II. The power of the test, 1 - β, is then:
A. the
4 answers
asked by
emma
2,396 views
Rowen conducts a survey to record the number of movies bought by each customer during a weeklong sale at his store Number of
2 answers
asked by
c00lgirl333
186 views
Please Help!
For the following, which type of t-test is required? (a) Studying the effects of a memory drug on Alzheimer’s
4 answers
asked by
jamie
1,730 views
Average height of a species of tree (in feet) after a certain number of years
Years----------Height 1 ------------- 2.1 2
7 answers
asked by
Kaai97
3,408 views
The mean monthly wages of 7experienced and 5 inexperienced workers is 1000 .If the mean monthly wage of the 5
5 answers
asked by
Ali
2,656 views
What are the minimum, first quartile, median, third quartile, and maximum of the data set?
40, 7, 2, 35, 12, 23, 18, 28 Please
7 answers
asked by
Carla
3,366 views
a company employs 12 gardeners at $26 per day , and 8 clerks at $17 per day. What is the mean daily wage,in dollars,of the 20
5 answers
asked by
Jenna
5,110 views
You weigh a group of eight kittens for 6 days and get the following data (in lb.):
1.6, 1.4, 1.1, 1.8, 1.3, 1.8, 1.2, 1.4 Select
6 answers
asked by
...
1,873 views
the correlation coefficient of a data set is -0.833 can I be confident that my predicted value will be close to the actual
7 answers
asked by
H.
3,174 views
Find the three median y-values that would form the summary points of the median-median line for the dataset in the table. Copy
4 answers
asked by
BoB
2,335 views
The lengths of pregnancies are normally distributed with a mean of 273 days and a standard deviation of 20 days. If 64 women are
5 answers
asked by
Jane
13,052 views
The Tribune claims that the time of travel from downtown to the University via the bus has an average of µ = 27 minutes. A
5 answers
asked by
Stanley
2,644 views
The least absolute deviation line equation for the data in the table is m = 0.1 x + 2.9
X 1,6,0.5,4,7.5,12,10,11 y
4 answers
asked by
BoB
1,371 views
Which of the following questions is a statistical question?
What is the top-selling board game? In what aisle are the board games
5 answers
asked by
Oscar
4,476 views
Use the image to answer the question. An illustration of a scatterplot graph shows x-axis ranging from 0 to 10 in increments of
3 answers
asked by
RXB_I
27 views
The mean absolute deviation of Dataset #1 is 48.2. Dataset #2 follows. Which dataset is more spread out?%0D%0A%0D%0ADataset #2:
1 answer
asked anonymously
73 views
The mean absolute deviation of Dataset #1 is 48.2. Dataset #2 follows. Which dataset is more spread out? Dataset #2: 401, 467,
1 answer
asked anonymously
34 views
Kendra wants to know the average height of first-year high school students in her town. She randomly picked 25 male and 25
1 answer
asked anonymously
52 views
what are 2 things you still wonder about IQR(interquartile rage)and MAD(mean absolute deviation)
im in 7th grade btw so sound
1 answer
asked anonymously
25 views
A coffee shop owner is interested in determining what people think about the new coffee flavor. Which of the following is the
1 answer
asked anonymously
74 views
A cable channel is trying to decide whether to cancel a show or keep it for the next season. Which sample would be random?
3 answers
asked by
James Whie
53 views
A cable channel is trying to decide whether to cancel a show or keep it for the next season. Which sample would be random?
Survey
1 answer
asked by
Help
18 views
Theo, Ara, Jose, and Dana all got 100 percent on their latest math test. Their scores on the previous six tests are listed.
3 answers
asked anonymously
21 views
Luis wants to know what type of music 7th graders at SCCA like to listen to the most. There are 550 students in the 7th grade.
1 answer
asked anonymously
31 views
Question
Maritza plays in a softball league. She wants to know about how many players in the league also play basketball. Because
3 answers
asked anonymously
24 views
1. What function would you use to find the mean in a microsoft(R) excel document
a=ROUND b=AVERAGE c=SUM d=HYPERLINK 2. What is
32 answers
asked by
TigerMgant
11,715 views
The number of apples produced per tree in Zara’s orchard is 125, 198, 209, 213, 101, 178. What is the mean absolute deviation
2 answers
asked by
Hann
153 views
Given the following dataset, what are the extremes?
58, 32, 8, 25, 13, 12, 3, 11, 22, 10(1 point)
17 answers
asked by
Thatgirl
294 views
A linear regression equation of best fit between a student's attendence and the degree of sucess in school is h = 0.5x + 68.5.
6 answers
asked by
Ashlee
2,228 views
Monica is interested in the typical number of hours kids in the United States spend outside in a year. Which of the following
2 answers
asked by
andrew michal mcmahon
105 views
The mean attendence of a class from Monday to Saturday was 34. If the mean attendence on Monday Tuesday Wednesday and Thursday
5 answers
asked by
Prasanjit
3,610 views
Make a histogram for driver's ages using the data from the table below.
Drivers ages Frequency 8 7 9 4 Age 17-19 20-22 23-25
16 answers
asked by
need help asap
3,918 views
The weight of adults in a certain city has a mean of 130 lbs, with standard deviation of
41 lbs. A sample of 25 adults living in
9 answers
asked by
tsion
2,038 views
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