a) No more than two of them dislike their mother in law? c) What is the expected number of women () who dislike their mother in law and what is the standard deviation (o) for this distribution?

Q: 12 females and 8 males are taking an exam in a classroom. After they finish with the exam, they…

A:

Q: There are 18,230,322 veterans in your state. There are 3,055 veterans in your city. What is the…

A: Nstate = 18230322 Ncity = 3055 Probability of selecting a veteran from state, P(S) = 1/18230322.…

Q: If 14% of active duty soldiers in the U.S. Army are women, find the probability that if four…

A: Let X represent the random variable   n=4 p=0.14   X~ Binomial (4, 0.14)

Q: In a family with 7​children, excluding multiple​ births, what is the probability of having7 ​girls?…

A: total no.of possible outcomes of a family having a 7 children iss=27s=128

Q: A die is rolled 8 times. What is the probability of getting at least one 5?

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Q: what is the probability that a person who could give up her cell phone could also give up

A: Answer is  0.31

Q: The average number of people who die in a month from a rare disease in a city is 4. What is the…

A: The average number of people who die in a month from a rare disease in a city is 4.

Q: What is the probability of obtaining pink or brown followed by green?

A: Given ,First spinner is having three different colours pink, blue, brown.Second spinner is having…

Q: A familys dog is pregnant with 4 puppies. If the probability each puppy will be yellow like the…

A: From the provided information, A family dog is pregnant with 4 puppies that is n = 4 Probability…

Q: What is the probability that team b wins the series ?

A: Given Data: P( A wins)=0.4 P( B wins)=0.6   Team A wins the first game

Q: If the number of entrants to a restaurant is 10 persons per hour, what is the probability that 12…

A: Given information: It was stated that the number of entrants to a restaurant is 10 persons per hour.…

Q: If a seed is planted, it has a 85% chance of growing into a healthy plant. If 7 seeds are planted,…

A:

Q: In a family with 3 children, excluding multiple births, what is the probability of having exactly 2…

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Q: An insurance company needs to develop a new bankruptcy policy in a new city. It was observed an…

A:

Q: If a seed is planted, it has a 70% chance of growing into a healthy plant.

A: Given that the 70% chance of growing into a healthy plant. P(growing a plant)=0.70 P(not…

Q: What is the probability of obtaining blue followed by green or purple?

A: Given ,First spinner is having three different colours pink, blue, brown.Second spinner is having…

Q: A coin is tossed 3 times. What is the probability of getting 3 tails up?

A: Given : Experiment : Tossing coin 3 times

Q: In a family of 6 children, what is the probability of getting exactly 5 boys?

A: Given: n=6probability of boy p=0.5probability of girl q=0.5 The probability of getting exactly 5…

Q: If 15% of students like tennis and I expect 500 new students on campus what is the probability that…

A: Probability that students like tennis, p=15% = 0.15 q=1-p= 1-0.15= 0.85 Sample size n=500…

Q: Out of 176 students surveyed at a sporting event, half were males and athletes. 120 students…

A:

Q: If 42% of students own a car and 27% of students own a bike. What is the probability that a student…

A: Given Data: The probability that student own a car is: P(A)=42% The probability that student own a…

Q: In a family of four, what is the probability of getting four boys? two boys and two girls? three…

A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: Samples of rejuvenated mitochondria are mutated (defective) in 1% of cases. Suppose 12 samples are…

A:

Q: A die is rolled 8 times. What is the probability of getting at least one 5?

A:

Q: a seed is planted and has 75% chance of growing and 9 seeds are planted what is the probability that…

A: If a seed is planted and has a 75% chance of growing. Thus, Chance of not growing = 1-0.75 = 0.25 =…

Q: Social networking site usage for seniors at Charles Drew High School Instagram Users Pinterest Users…

A: number of Instagram users = 71+24 therefore, the number of Instagram user = 95 Total number of users…

Q: Assume that Advanced Researcher, a company that is currently testing a few vaccines confirms an 80%…

A: The given data is, X: number of people who has the effect of the vaccine  =40 p : probability of…

Q: twelve students have an equally likely chance of being selected in a drawing at school. Eight are…

A:

Q: 40 out of 100 women have chances of getting diabetes. Suppose you are a boy. If your mother is…

A: Given that P( Diabetes)=0.40 P( not diabetes)=1-0.40=0.60 P(you getting diabetes|  mother is…

Q: If 2 random students were selected (with replacement), what is the probability that both have the…

A: The total number of students is 476. The number of students who plans for job, travel, and volunteer…

Q: When a pair of dice is thrown 20 times, what is the probability of getting doubles at least once?

A: There are 6 sides in a die. So, if a die is thrown then total number of outcomes = 6 So, total…

Q: standard deck with 50 cards — 25 red and 25 black — is shuffled. The probability that the top card…

A: 50 cards in a deck are shuffled. Among those 50 cards 25 are red and 25 are black. Total number of…

Q: Suppose you roll a die 6 times. What is the probability of getting at least one even number

A:

Q: If 14% of active duty soldiers in the U.S. Army are women, find the probability that if three…

A:

Q: A man comes from a family of 2 children. What is the probability that the other child is his sister?

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…