Mathematics, 22.02.2020 04:22, toricepeda82

For each of the examples below, decide if X is a binomial random variable. If so, specify n and p. If not, explain why not.

a. X = number of heads from flipping the same coin ten times, where the probability of a head = 1/2.

b. X = number of heads from flipping two coins five times each, where the probability of a head for one coin = 1/2 and the probability of a head for the other coin = 1/4.

c. X = number of cities in which it will rain tomorrow among five neighboring cities located within 10 miles of each other.

d. X = number of children who will get the flu this winter in a kindergarten class with 20 children.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:30, auzriannamarie

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Answers: 1

continue

Mathematics, 21.06.2019 22:00, mairadua14

To decrease an amount by 16% what single multiplier would you use

Answers: 1

continue

Mathematics, 21.06.2019 23:10, nekathadon

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?

Answers: 3

continue

Mathematics, 22.06.2019 00:30, EBeast7390

Asalsa recipe uses green pepper, onion, and tomato in the extended ratio 3: 5: 7. how many cups of tomato are needed to make 105 cups of salsa? a. 7 b. 21 c. 35 d. 49

Answers: 3

continue

Do you know the correct answer?

For each of the examples below, decide if X is a binomial random variable. If so, specify n and p. I...