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
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