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Probability
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Questions (16,890)
I looked for this everywhere, so now you're going to get it.
1) Suppose Ruth Ann has 3 routes she can travel from the school to
7 answers
asked by
Tea
1,505 views
A basket of fruits contains 5 apples and 3 pears. Sharon took two fruits at random. What is the probability that both fruits are
5 answers
asked by
Cheezet
378 views
The probability that a dessert sold at a certain cafe contains chocolate is 74%. The probability that a dessert contains both
12 answers
asked by
IM NOT GOOD AT MATH
7,859 views
A quality controller inspected 1,000 units of a product and rejected 150 units due to defects. Approximate the empirical
3 answers
asked by
anon
310 views
A biologist has determined that a particular osprey has a 70% chance of catching a fish on any given day. Carry out a simulation
13 answers
asked by
Bob
8,794 views
Which event is most likely to happen?(1 point)Responsesgetting a 6 when rolling a single dice oncegetting a 6 when rolling a
1 answer
asked by
Pie
123 views
Students in the 7th and 8th grade at Imawinner Middle School are going on a field trip to the aquarium. If a student actively
1 answer
asked anonymously
76 views
Nadia has 5 red cubes, 3 blue cubes, 8 yellow cubes, and 4 black cubes. She records the color cube she pulls from the bag and
1 answer
asked by
sed
81 views
There are four presidential candidates in a country. A street survey was conducted asking 2,500 registered voters which
3 answers
asked anonymously
162 views
If the table below represents a probability model based on observed frequencies, what is the value of x?
C A R E S P(Y) 0.25 0.18
2 answers
asked by
boo
196 views
A letter is to be picked at random from the English alphabet. If each letter is equally likely to be selected, what is the
1 answer
asked anonymously
90 views
Students in the 7th and 8th grade at Imawinner Middle School are going on a field trip to the planetarium. If a student actively
1 answer
asked anonymously
74 views
When you enter your bank, you find that there are only two tellers, both busy serving other customers, and that there are no
7 answers
asked by
Brian
6,756 views
As in an earlier exercise, we assume that the random variables Θ and X are described by a joint PDF which is uniform on the
6 answers
asked by
Anonymous
4,276 views
Eli has 7 black pens and 5 blue pens in his desk drawer. he also has 3 yellow highlighters, 2 green highlighters, and 5 pink
5 answers
asked by
IM NOT GOOD AT MATH
4,764 views
Compound Events Quick Check answers I took the quick check just now. For connections academy 7th grade.
A spinner labeled with
3 answers
asked anonymously
202 views
pizza parlor owner knows they sell 3 slices of cheese pizza out of 20 total slices sold. Predict how many slices of cheese pizza
1 answer
asked by
???
174 views
Consider an arrival process whose interarrival times are independent exponential random variables with mean 2 (and consequently
4 answers
asked by
David
4,224 views
Chen has a deck of 52 cards with 4 suits (hearts, spades, diamonds, and clubs), and each suit has cards numbered 1–13.
1 answer
asked anonymously
101 views
Tickets numbered from one to 40 are mixed up and one is drawn.
What is the probability that number is divisible by 3 or 5? What
6 answers
asked by
help
1,533 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
141 views
A spinner is divided into10 equal sections. What is the probability of spinning it and landing on a number that is divisible by
7 answers
asked by
Steve
3,628 views
A letter is to be randomly picked from the word MISSISSIPPI. Which set of letters have equal chances to be selected?(1 point)
3 answers
asked anonymously
65 views
A basket contains 3 red balls 5 blue balls and 7 green balls. Two balls are picked one after the other without replacement find
8 answers
asked by
Blessing
4,746 views
An experiment involves picking a card from a selection of cards numbered 5, 10, and 15. In equation form, what is the
7 answers
asked by
just living :>
473 views
The letter tiles W, I, S, D, O, M are placed on a box. Without looking, Abby picks a letter tile from the box. What is the
6 answers
asked by
idk
382 views
Consider a Poisson process with rate λ=1. Consider three times that satisfy 0<t1<t2<t3. Let M be the number of arrivals during
4 answers
asked by
Anonymous
2,689 views
A basket of fruits contains 20 apples, 4 watermelon slices, and 12 oranges. If
a piece of fruit is to be selected randomly from
4 answers
asked by
Dumb
209 views
Outcomes 2 4 6 8 10 12
Frequency 10 9 6 15 13 8 Jede tossed a cube with faces numbered with 2, 4, 6, 8, 10, and 12. The results
6 answers
asked by
SomeLazyCat
268 views
if you draw two cards from a standard deck of 52 cards without replacement find:
a. P(King first, Jack second) b. P( face card
5 answers
asked by
Anonymous
6,169 views
A deck of 10 cards labeled 1–10 is shuffled. One card is selected at random. If the experiment is repeated 120 times, how many
1 answer
asked anonymously
51 views
What is the probability of passing a 10-item multiple choice quiz, if there are 4 choices, A to D for every question, and if the
5 answers
asked by
Mely
2,700 views
Which set of events is dependent?
a choosing a marble from a box, replacing it, then choosing another marble b choosing a ball
3 answers
asked by
Math
228 views
Use the table to answer the question.
Studying Online Girls Boys Row total Want the option to keep studying online 10 3 13
7 answers
asked by
SomeLazyCat
419 views
Dan will spin this wheel once. What are all the possible outcomes of the experiment? Separate each answer with a comma followed
11 answers
asked anonymously
379 views
Let Z be a nonnegative random variable that satisfies E[Z4]=4 . Apply the Markov inequality to the random variable Z4 to find
4 answers
asked by
Sabr
3,104 views
5 letters are typed, with repetition allowed. What is the probability that all 5 will be vowels? Write your answer as a percent.
4 answers
asked by
Amanda
6,542 views
Tiffany has white and black shoes in her box. The probability of her pulling out a white pair is 2/5. What is the chance of
1 answer
asked anonymously
45 views
A box contain 12 bulbs with 3 defective ones. if two bulbs are drawn from the box together,what is the probability that both
4 answers
asked by
Amare
2,906 views
There are 3 short questions on math test. for each question, 1 mark will be awarded for a correct answer and no mark for wrong
5 answers
asked by
Mikel
3,399 views
There are 25 balls in a jar. Twelve (12) balls are red, 10 balls are blue, and 3 balls are white. Which of the following
2 answers
asked anonymously
170 views
A six-sided number cube is rolled 30 times and lands on 3 ten times and 5 eight times. Calculate the experimental probability of
1 answer
asked by
sed
81 views
Probability Basics Quick Check
1 of 51 of 5 Items Question A survey was conducted to determine students’ preferred learning
1 answer
asked by
Anoumous
163 views
A letter is to be randomly picked from the word MISSISSIPPI. Which set of letters have equal chances to be selected? Responses M
3 answers
asked anonymously
49 views
A spinner is divided into five colored sections that are not of equal size: red, blue, green, yellow, and purple. The spinner is
1 answer
asked by
answers here :)
215 views
The sample space of an experiment is S={1,2,3,4,5}. If each outcome is equally likely to occur, which graph models the expected
1 answer
asked anonymously
139 views
How do you decide if two events are independent using a two-way frequency table?(1 point)
Responses Two events are automatically
1 answer
asked by
the
73 views
A basket of fruits contains 5 bananas, 8 mangoes, and 7 apples. Two fruits are randomly selected without replacement. Calculate
1 answer
asked anonymously
45 views
If you roll a 6-sided die 72 times, what is the best prediction possible for the number of times you will roll a five?
6 answers
asked by
Emily
1,917 views
What is the sample space for choosing a letter from the word mathematics
5 answers
asked by
mia
8,432 views
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