Looking at the means of the samples which of these
values is least likely to be the mean of the population
the samples were taken from?
123
18.4
19.0
19.5

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

The anwser cause i do not understand just plez

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.