Fitness Factory Statistics Question Help Needed Fast Please, Thank You Need HELP Thank You ?

Statistics Question Help Needed fast please, thank you Need HELP Thank you ? - fitness factory

There are four field staff in the department of exercise equipment exercise machine Factory Store. The number of cycles will be sold in the last two weeks, it can shown below in Table 1. In the following questions assume that the sample size is 2nd
Table 1: recumbent cycles sold by employees of the plant fitness
Sales Representative lying cycles Sold
Josh 28
Raisel 25
Nikki 26
Irlen 21


For all points of your answer should be accurate, at least two decimal places.

The mark may use the correction factor to the limited population and an appropriate response, if not using the students.

I founded the population mean and standard deviation is the only thing we need:

- The standard deviation of the distribution of the sampling