Hypothesis testing-actual sales results

Reference no: EM13111741

A software company wants to determine whether there is a relationship between their three sales offices and the sales of their software products. The actual sales results are

Product A Product B Product C

Office 1 18 8 24

Office 2 15 22 13

Office 3 21 16 63

Under the null hypothesis, what is the expected number of Product A that would be sold by Office 2?

A) 27.00

B) 10.80

C) 13.50

D) 18.00

A contingency table is made up of 8 rows and 4 columns. How many degrees of freedom are present?

A) 24

B) 21

C) 28

D) 32

Reference no: EM13111741

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