Question

A club claims that they have an average of 200 customer per night. A study was...

A club claims that they have an average of 200 customer per night. A study was conducted, looking at how many people visited the club over 15 nights. The results are below.

The Sample Mean is 191.73 and the Standard Deviation is 29.1412,

Customers per night
201
238
185
198
135
213
142
190
185
172
232
182
176
220
207

1. What are the bounds of the critical regions, for α = 0.10 ?  

2. What is the test static for the sample mean?

3. Is the null hypothesis rejected? ____

4. Is the claim supported? _____

Math   Statistics-And-Probability   
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