1-

Suppose the probability of someone being female and voting for Candidate A is 30%. What is the notation for this probability?

Group of answer choices

A- P(Voting for A|Female) = 0.30

B- P(Female and Voting for A) = 0.30

C- P(Female|Voting for A) = 0.30

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2- Suppose 90% of the patients who test positive for a disease actually have the disease. Write this as a probability.

Group of answer choices

A- P(test positive and have disease) = .90

B- P(test positive | have disease)=.90

C- P(have disease | test positive)=.90

D- none of these choices is correct

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3- Suppose 20% of OSU students are business majors, and of the business majors, 60% have internships over the summer. What percentage of OSU are business majors and have internships over the summer?

Group of answer choices

A- 80%

B- 60%

C- 20%

D- 12%

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4- Suppose a school figures that 70% of adults will purchase a candy bar from a 6th grader during a fund-raiser. A sixth grader randomly selects 10 adults. What's the chance that at least one of them will buy a candy bar?

Group of answer choices

A- None of these choices is correct.

B- 1-(0.70¹⁰)

C- (1-0.70)¹⁰

D- 0.70¹⁰

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5- Suppose you make 10 telemarketer calls. Which of the following is the complement of "at most" 9 sales? CLICK ALL THAT APPLY.

Group of answer choices

A- "all 10 "

B- "more than 9"

C-"less than 9"

D- None of these choices is correct.

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