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1) The probability that Pete will catch fish on a particular day when he goes fi

ID: 1090710 • Letter: 1

Question

1) The probability that Pete will catch fish on a particular day when he goes fishing is 0.8. Pete is going fishing 3 days next week.

What is the random variable in this experiment?

a. the 0.8 probability of catching fish

b. the 3 days

c. the number of days out of 3 that Pete catches fish

d. the number of fish in the body of water

2) In a binomial experiment consisting of five trials, the number of different values that x (the number of successes) can assume is

a. 2

b. 5

c. 6

d. 10

3) The student body of a large university consists of 60% female students. A random sample of 8 students is selected.

a. the 60% of female students

b. the random sample of 8 students

c. the number of female students out of 8

d. the student body size


What is the random variable in this experiment?

a. the 0.8 probability of catching fish

b. the 3 days

c. the number of days out of 3 that Pete catches fish

d. the number of fish in the body of water

Explanation / Answer

1 c. the number of days out of 3 that Pete catches fish

2 c. 6 and values are 0,1,2,3,4,5

3 c the number of female students out of 8