Problem
Develop a 700 words statistical analysis.
Use descriptive statistics to compute a measure of performance John can use to analyze his delivery performance. Find the following for your measures:
a) Mean
b) Standard deviation
c) Sample size
d) Five-number summary on the total time
Conduct a formal hypothesis testing to help John decide whether to offer the delivery guarantee or not.
Estimate the probability of an order taking longer than 30 minutes.
Make a recommendation in a short narrative including the following:
a) Based on the sampled data, should John offer the guarantee?
b) What percent of the Saturday deliveries would result in a customer receiving a free order?
c) What recommendations might help John improve his Saturday delivery times?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.