SOCS 350N in a sample of us adults, 209 dine out more than once per week

| March 14, 2016

Question
in a sample of us adults, 209 dine out more than once per week. Two adults are selected at random from the population without replacement. Assuming the sample is representative of all adults complete following.

(a) find probability that both adults dine out more than once per week. round all answers to 3 decimal places.

(b) find probability that neither dines out more than once per week.

(c) find probability that at least one of the 2 adults dines out more than once per week.

(d). which can be considered unusual?

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