answer all:

A survey reported that 32% of people plan to spend more on eating out after they retire. If nine people are randomlyselected, determine the values below.

a.

The expected number of people who plan to spend more on eating out after they retire

b.

The standard deviation of the individuals who plan to spend more on eating out after they retire

c.

The probability that two or fewer in the sample indicate that they actually plan to spend more on eating out after retirement

a.The expected number of people who plan to spend more on eating out after they retire is

people. (Type integer or adecimal.)

b.The standard deviation of the individuals who plan to spend more on eating out after they retire is

people. (Round to four decimal places asneeded.)

c.The probability that two or fewer people in the sample indicate that they actually plan to spend more on eating out after retirement is

.

(Round to four decimal places asneeded.)