According to a survey of adults,64% have money in a regular savings account independent of other adults.If we plan on surveying 50 randomly selected adults,find the mean number of adults who would have regular savings accounts.
A)12
B)22
C)32
D)42
E)46

Question

Quizplus · Accepted Answer

The mean number of adults with savings accounts is calculated by multiplying the probability (64% or 0.64) by the sample size (50), which equals 32.

According to a Survey of Adults,64% Have Money in a Regular