5,341 Answered Questions for the topic probability

Probability

07/04/20

Probability practice problem
If a seed is planted, it has 85% chance in growing. If 8 seeds are planted, what is the probability that exactly 2 don’t grow
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Probability

07/02/20

Probability in consecutive events with a range of acceptable outcomes
There are 82 balls in a bag.25 balls are red, 57 balls are blue (the balls are otherwise identical and equally likely to be drawn).I draw 10 balls consecutively without replacement.What is the... more
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Probability

07/02/20

Example of events satisfying some conditions
Provide an example of three events A,B,C such that P(A∩B∩C) = P(A)P(B)P(C),P(A∩B) = P(A)P(B),P(A∩C) = P(A)P(C) and P(B∩C) ≠ P(B)P(C).
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Probability Math Statistics Logic

07/01/20

Probability - Thank you for answering

thank you very much for the help!
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Probability

06/30/20

Card Probability

Find the probability of drawing an ace and a queen when two cards are drawn without replacement from a standard deck of cards.
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Probability

06/30/20

Card Probability
Find the probability of drawing a 10 or a face card from a standard deck of cards
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Probability

06/27/20

You are offered to bet on a dice throw. This dice has 6 faces (1, 2, 3, 4, 5, 6). You put 1€ on the table.
Which bet would you go for? Detail the reasoning behind your betting choice. What would be your second best option?A If it falls on either 1, 2 , 3 , 4 , 5 you get 1,10€B if it falls on 1 you get... more
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Probability Math Statistics

06/27/20

Random variable X distributes normally. 10% of the distribution is above 125, 20% is below 77. What is the mean and variance of this distribution?
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Probability

06/26/20

Poisson Distribution Question
 A commercial washing machine has non-repairable motor with a constant failure rate of 0.08 failures per year. The service organization has purchased 2 spare motors. If the design life... more
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Probability

06/23/20

why can't you have greater than 1 probability (tell with examples).
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Probability

06/21/20

Compute the probability .9
According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green. You randomly... more
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Probability

06/21/20

Compute the probability
According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green. You randomly... more
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Probability

06/21/20

Compute the probability
According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green. You randomly... more
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06/20/20

how should i find the number of cases asked in the below question?
For the question, please follow the file called airplane crashes.txt while reading the text below. In each year from 1993 to 2012, the number of airplane crashes in airline companies were counted.... more
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Probability

06/20/20

A two sided coin is flipped in a six sided number cube is rolled.find(tails,5)
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Probability Statistics

06/18/20

thank you so much for help, it helped a lot..
But is it ok to find p value from a calculator?
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Probability Statistics

06/18/20

thank you so much for helping..
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Probability

06/17/20

Four players each are dealt one card. In how many ways could the four dealt cards all be clubs or honor cards?
Honor cards include all the 10s, Jacks, Queens, Kings, and Aces.
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Probability Statistics

06/17/20

A group of 6 is formed. People are chosen from 5 kids, 8 teachers, 5 principals, 10 parents, 4 professors and 6 adults. If it's random, what's the probability that there is one person from each group?
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Probability Statistics

06/17/20

Three girls and two boys are planning to meet for a party. What is the probability that the first two to arrive are the boys?
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Probability Statistics

06/17/20

In a three-card hand, what is the probability that all three cards are diamonds?
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Probability Statistics

06/17/20

The 10 players on a school basketball team are randomly assigned to 5 double hotel rooms at a tournament. What is the probability that best friends, Carlos and Dewayne, are assigned to the same room?
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Probability Statistics

06/17/20

6 teachers and 10 students wish to join a committee, which will have 8 members. If the members are chosen at random, what is the probability that there are 4 students and 4 teachers on the committee?
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Probability Statistics

06/17/20

A club has 21 members, four of whom are executives. Five members are randomly selected to take part in a survey. What is the probability that four non-executive members are chosen?
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Probability Statistics

06/17/20

About one in every five Canadian residents was born outside of Canada. If 12 Canadian residents are selected at random, what is the probability that 5 of them were born outside Canada?
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