Question

In: Statistics and Probability

Schadek Co. asked you to analyze their sales orders for the years 2018 and 2019 to...

Schadek Co. asked you to analyze their sales orders for the years 2018 and 2019 to see how well their sales force is working, and if they increased the sales orders or not. Use the data set in OnlineHW.xlsx. Worksheet ORDER. Sales orders of randomly selected customers (Schadek is a B2B co) are listed for 50 states.

  1. At the 0.05 significance level, can you conclude the workforce is successful?
  1. [2.5 pts.] State the hypothesis

  1. [2.5 pts.] State the decision criteria
  2. [15 pts.] Compute the test statistic

d) Decision and managerial decision

Solutions

Expert Solution

I have answered the question below

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Answer:

Obtaining the difference di = Xi - Yi

Obtaining the mean and standard deviation of difference

= -14.14

= 210.98

Hence


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