qns1. the venture should be ninety% f the general population suggest yearly own family clinical expenses. A former report demonstrates that the standard An overview is intended to decide the mean yearly own family clinical costs of staff of a major association. The administration guaranteed that the example infer I deviation is about $277.

a. How enormous an example is significant?

b. On the off chance that control wants to be right to inside $20, what number of staff should be chosen? click here to see page 1 of the total normalized typical appropriation work area click on here to see page 2 of the total normalized ordinary circulation work area. exact to inside $75