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Basic Probability
Page 4
Questions (530)
A box contain 3 red balls and 6 white balls. One ball was pulled and was seen its collar, and after that was pulled another
1 answer
asked by
lanya
318 views
Can you check these, please?
Ten cards numbered 1 through 10 are mixed together and then one card is drawn. Find the probability
6 answers
asked by
Alexis
729 views
You have a box containing 13 purple balls, 17 orange 15 green and 11 white balls. What is the probability you pull 2 orange
2 answers
asked by
Dwayne
552 views
Calculate the (modeled) probability P(E) using the given information, assuming that all outcomes are equally likely.
n(S) =8,
1 answer
asked by
rosie
872 views
A bag contains 24 green marbles, 22 blue marbles, 14 yellow marbles, and 12 red marbles. Suppose you pick one marble at random.
4 answers
asked by
khiana
1,897 views
A number cube with the numbers 1 through 6 is rolled. Find P (number is greater than or equal to 3).
a.) 4/6 b.) 1/6 c.)
3 answers
asked by
Chloé
761 views
1. P(7) (1 point)
1/7 1/8*** 3/8 7/8 2. P(not 7) (1 point) 1/7 1/8 5/8 7/8*** 3. P(a multiple of 2) (1 point) 0.25 0.5*** 0.625
5 answers
asked by
Harley
696 views
You roll a single die once. What is the probability you will roll an odd number or an even number?
3 answers
asked by
Angelina
856 views
Consider the following.
P(A) = 0.27 and P(B) = 0.36, A and B are mutually exclusive events (a) Find the probability P(A). (Give
1 answer
asked by
Nora
661 views
A single die is rolled one time find the probability of rolling a number greater than 3 or less than 2, need help
2 answers
asked by
bernie
503 views
At an exhibit in the Museum of Science, people are asked to choose between 90 or 120 random draws from a machine. The machine is
3 answers
asked anonymously
63 views
1. Paul collects baseball cards. He has 10 outfielders, 7 pitchers, 3 managers, and 5 infielders. If he grabs a card at random,
1 answer
asked by
JJ.
994 views
Bag of marbles 6 blue, 2 green, 8 purple, 2 yellow and two orange, once a marble is drawn it is replaced.
P(two greens in a row)
1 answer
asked by
Anonymous
374 views
A seventh-grade class has 13 boys and 17 girls. Ms. King randomly chooses one student to be the line leader. Which is the
3 answers
asked by
h
33 views
Among a group of people, 10% are from NYC and 90% are not. All people from NYC are under 18 years old, and 60% of those not from
1 answer
asked by
Tifini
382 views
a bag contains 3 red marbles and 6 green marbles a marble is drawn and then replaced a second marble is drawn and replaced and
2 answers
asked by
Anonymous
984 views
Assume that P(A) = 0.4, P(B) = 0.4, and P(A∪B) = 0.7. Find P(A∩B) and P(A complement ∩ B complement).
2 answers
asked by
Erica
477 views
16. A study of a manufacturing process indicates that 120 of 6,000 units produced are defective. If a sampler selected 100
1 answer
asked by
Anonymous
356 views
I am stuck on a probability question.
Please help and tell me the easiest way to find the answer to this.. I am confused and keep
1 answer
asked by
HM
432 views
I am stuck on a probability question.
Please help and tell me the easiest way to find the answer to this.. I am confused and keep
3 answers
asked by
HM
1,042 views
Suppose we have a bag with $10$ slips of paper in it. Eight slips have a $5$ on them and the other two have an $12$ on them.
(a)
3 answers
asked by
alice
62 views
Students are given three chances to pass a basic skills exam for permission to enrol in Calculus. Sixty percent of the students
2 answers
asked by
Anonymous
977 views
n is 2 given that it is even
directions: let n be a randomly selected integer from 1 to 20 find the indicated probability
2 answers
asked by
Mack
933 views
A secretary addresses 50 different letters and envelopes to 50 different people, but the letters are randomly mixed before being
2 answers
asked by
Lisa
647 views
A bowl contains 8 marbles:
3 red, 2 blue, 1 white, and 2 green. If 3 marbles are randomly selected without replacement, what is
2 answers
asked by
Diana
607 views
Sam and David are among 5 students who have a chance to win a free airline ticket to San Diego. 2 students from the group will
1 answer
asked by
Juan
330 views
An experiment has three possible outcomes: A, B, and C. If P(A)= P(B)and P(C)= 2P(A), what is the probability of each?
Can anyone
9 answers
asked by
Rmz
454 views
1.John puts the letters of the word FOOTFEST in 8 different envelopes. Paul chooses an envelope at random.
(a)(i)Calculate the
1 answer
asked by
Anonymous
702 views
If you pick a card at random from a well shuffled deck, what is the probability that you get a face card or a spade?
a) 3/26 is
1 answer
asked by
David
899 views
I have a bag of trail mix. Half of the bag contains peanuts, 1/4 of the bag is chocolate candies, and 1/4 of the bag is dried
1 answer
asked by
i need help
90 views
The Graduate Record Examination (GRE) has a combined verbal and quantitative mean of 1000 and a standard deviation of 200.
3 answers
asked by
Jill
1,916 views
A jar contains 6 red marbles and 10 blur marbles all of equal size. if Dominic were to randomly select 1 marble without
3 answers
asked by
Lori
1,657 views
Find P(rolling 2 or 5) with one number cube.
A. 1 B. 1/6 C. 1/3 D. 1/2
4 answers
asked by
Layla
1,638 views
Ben rolls two number cubes. What is the probability that the sum of the numbers he rolls is less than 6
3 answers
asked by
Anonymous
1,546 views
The power goes out as Sandra is trying to get dressed. If she has 4 white t-shirts and 10 colored t-shirts in her drawer, is it
4 answers
asked by
Patrick
1,490 views
A 6-sided die is rolled. What is the probability of rolling a number less than 2?
21 answers
asked anonymously
97 views
A bag contains 9 red marbles, 6 blue marbles, and 8 green marbles. What is the probability of choosing a blue marble when one
1 answer
asked anonymously
61 views
A 12-sided die is rolled. The set of equally likely outcomes is [1,2,3,4,5,6,7,8,9,10,11,121. Find the probability of rolling a
1 answer
asked anonymously
60 views
A 12-sided die is rolled. The set of equally likely outcomes is (1,2,3,4,5,6,7,8,9, 10, 11, 12). Find the probability of rolling
1 answer
asked anonymously
44 views
There are 9 counters in a bag. There is a number on each counter.
1, 1, 2, 2, 2, 3, 3, 3, 3. Joanne adds together the numbers on
3 answers
asked by
Eleanor
1,416 views
A number cube is shown is rolled and a spinner is spun. Find P(an odd number and yellow)
The cube numbers are 1,5,3 that are
5 answers
asked by
Sonali
1,355 views
James counts the hair colors of the 22 people in his class including himself. He finds that there are 4 people with blonde hair,
4 answers
asked by
Patrick
1,217 views
You draw five cards from a standard deck of 52 cards. P(hearts) = 4/5. What type of probability is illustrated and why?
I need
2 answers
asked by
Fortnite player
1,202 views
In a certain Algebra and Trigonometry class, there are 5 male freshmen, 4 female freshmen, 4 male sophomores, and 7 female
1 answer
asked anonymously
42 views
An um contains balls numbered 1 through 10. A ball is chosen, returned to the um, and a second ball is chosen. What is the
1 answer
asked anonymously
14 views
A box contains five blue, eight green, and three yellow marbles. If a marble is selected at random, what is the probability that
2 answers
asked by
chris allen
1,117 views
sorry im real bad at probability.
a single die is rolled. find the probabilities: a) P(odd numbers greater than 1) b) P(number
2 answers
asked by
helpme
1,098 views
During a department store sale 30 shoppers bought only clothing. 5 shoppers bought only towels, and 15 shoppers thought both
2 answers
asked by
jackie
1,072 views
suppose you choose a letter at random from the word ARITHMETIC. What are the odds in favor of selecting a vowel? What are the
3 answers
asked by
Anonymous
1,066 views
Sam has 5 red shirts 2 pink shirts and 3 yellow shirts. If she closed her eyes and chooses one shirt at random to wear on
2 answers
asked by
Brianna
1,024 views
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Parent Categories (7)
Mathematics and Probability
Probability
Probability & Statistics
Probability and expected value
Probability and Statistics
Probability Theory
Statistics