) What is the probability that they are female? ; What is the probability that they exercise for 31-60 minutes? What is the probability that they are a female that exercises for 31-60 minutes

Q: In music, when going up an octave you double the frequency. For instance, if one note has a…

A: 1) Given that when going up an octave we double the frequency. If one note has a frequency of 400…

Q: The probability that an adult possesses a credit card is .38. A researcher selects two adults at…

A: we want to find given probability for given data

Q: In a class with 7 boys and 9 girls, Three students are selected at random. The probability…

A:

Q: Let the probability of success in shooting player A is 1/4, and the probability of success in…

A:

Q: The probability that a person with certain symptoms has hepatitis is .008. The medical diagnostic…

A:

Q: A survey, conducted by a student org, was performed on the class of 100 students, the information…

A:

Q: The probability that a glove will not crack in a smasso test is 0.70. What is the probability that…

A: The probability that a glove will not crack in a smasso test is 0.70. What is the probability that…

Q: The probability that it will rain on a given day is 0.23. What is the probability that it will not…

A: The probability that it will rain on a given day is 0.23 P(Rain) = 0.23 We know that , complement of…

Q: Probability that Joe eats an apple on Tuesday is 0.4. The probability that Mark eats and apple on…

A:

Q: Airline flights from Boston to Atlanta are on time 50 % of the time. Suppose 6 flights are randomly…

A: Solution: Let X be the number of flights are on time and n be the number of airline flights from…

Q: The Jones family was one of the first to come to the U.S. They had 4 children. Assuming that the…

A: Let "X" the child being a girl in Jones family. I will use excel formula "=BINOM.DIST(x, n, p,…

Q: A die is rolled 9 times. Find the probability of rolling no more than 3 fives. The probability of…

A:

Q: a car rental company has determined that probability a car will need a service work in any given…

A: The probability that more than 400 cars will require service = P[X>400] = 1

Q: The probability that a movie is good if it is by director A is 0.4. What is the probability that…

A:

Q: The Wilson family was one of the first to come to the U.S. They had 8 children. Assuming that the…

A: given data sample size (n) = 8 childrensP(girl) = p = 0.5x = no. of girls family hadP(x=X)=…

Q: When making random guesses on an 6 question quiz the probability of guessing correctly on any one…

A: Let p be the probability of guess the correct answer p=0.25 n=6  Let X be the number of correct…

Q: American Airlines' flights from Denver to Atlanta are on time 90 % of the time. Suppose 12 flights…

A: Given that  n=12 , p=90%=0.90 , q=1-p=1-0.90=0.10 X~Binomial(n=12,p=0.90) X=Number of flights on…

Q: What is the probability of parents to have children who are both boys?         1       1/2…

A: given data   parent have two childrens. total outcomes  S : {BB,GG,BG,GB}

Q: Assume that a survey of 200 randomly selected people showed that 105 will vote in the 2020 General…

A: It is given that 105 out of 200 people showed that they will vote. That it, there are 95 people who…

Q: What is the probability that no two boys are sitting together for a photograph if there are 5 girls…

A:

Q: The Smith family was one of the first to come to the U.S. They had 9 children. Assuming that the…

A: Given data,  total number of children n = 9. Let X be event that the smith family had girl child.…

Q: Suppose that an incubator contains 200 eggs. The probability that a hatching egg will contain a…

A: Given : X = Number of female chick hatch. n = 200 p = 0.5 q=1-p=0.5 X~Binomial(n=200,p=0.5) Here,…

Q: on has blood type A is 0.3.Two persons are selected at random. What is the probability that neither…

A: Consider: E: The event that selected person has Blood type A. We have P(E)=0.3 The probability of…

Q: What is the probability that a stuent participates in more than two activities?

A: Given that the probability distribution table asx01234P(x)0.040.140.460.210.15

Q: The probability of finding a gold card is 0.03. What is the probability that 1 out of 10 randomly…

A:

Q: A woman is pregnant with twin boys. The probability of identical twins is one out of three births.…

A: Women is pregnant with twin boys ( given two boys ) P(identical twins) = 1/3 P( not identical twins…

Q: The Wilson family was one of the first to come to the U.S. They had 6 children. Assuming that the…

A: Let "X" be the girl child in the Wilson Family. I will use the excel formula "=BINOM.DIST(x, n, p,…

Q: Consider the case where the predetermined average number of bus arrivals at the Cubao Station is 6…

A: As given, the average number of bus arrivals at the Cubao Station is 6 per 15-minute period. This…

Q: he probability of a person dying quickly given that he or she ate flesh from a Mad Cow is 85%…

A: P(Dying | Mad Cow) = 0.85 P(Mad cow)=0.12

Q: In average the number of people entering the intensive care unit at the particular hospital on any…

A: Step 1: Identify the formula to be usedWe will use Poisson distribution in this case since there is…

Q: Assuming that these two are Independent, what is the probability of thunderstorms on both Memorial…

A: Concept: If the probability of occurrence of one event is not affected by the probability of…

Q: The probability of win a certain game is 0.3. What is the probability of win at least 4 times in 5…

A: The probability of wining a game is p=0.3. The number of games played are n=5. Let X be the random…

Q: A nutritionist claims that children 13 to 15 years old are consuming less than the recommended iron…

A:

Q: A production line stops operating once a defective item is produced. The probability of producing a…

A: Given, the probability of producing a defective item p=0.001 Thus, the probability of producing a…