1) (CO 3) Sixty-four percent of those that use drive through services believe that the employees are at least somewhat rude

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1) (CO 3) Sixty-four percent of those that use drive through services believe that the employees are at least somewhat rude. If you asked 87 people who use drive through services if they believe that the employees are at least somewhat rude, what is the probability that at most 50 say yes?

Group of answer choices

0.124

0.015

0.915

0.039

2) In the morning, about 28% of adults know what they will have for dinner. If one morning, you ask 22 adults if they know what they will have for dinner, what is the probability that more than 7 will say yes?

Group of answer choices

0.167

0.122

0.423

0.256

3) Seventy-five percent of employees make judgments about their co-workers based on the cleanliness of their desk. You randomly select 8 employees and ask them if they judge co-workers based on this criterion. The random variable is the number of employees who judge their co-workers by cleanliness. Which outcomes of this binomial distribution would be considered unusual?

Group of answer choices

1, 2, 3

0, 1, 2, 3, 8

0, 1, 2, 7, 8

0, 1, 2, 3