Run a hypothesis test for a mean:

Contains data from a sample of cars driving past a radar detector near Kettering Senior High School in September. Each row of the worksheet provides information on the following:

Time: AM or PM, but during school hours

MPH: Speed of the vehicle in the school zone (The legal limit in a school zone is 20 mph) SP: Yes or No (Speeding?)

Gender: Male of Female driver of the vehicle

One sample T confidence interval:

: Mean of variable

95% confidence interval results:

Variable

MPH

Sample Mean

26.888889

Std. Err.

0.88138869

DF

53

L. Limit

25.121047

U. Limit

28.656731

Analysis

The above CI was conducted on the school zone Data sheet. The results indicated that we are 95% confident that the average speed maintained by the populace around the school zone was between 25.12 mph to 28.66mph.

I need you to do the condition check for this hypothesis test for a mean