Question
Your company is in the process of comparing the sales of their two main products (denoted by A and B). More specifically, they would like
Your company is in the process of comparing the sales of their two main products (denoted by A and B). More specifically, they would like to test if the average sales of product A is more than that of product B. The historical data is given in the file "salesdata.txt" where A represents the sales of product A (in $10,000) and B represents the sales of product B (in $10,000). Using a level of significance of 0.10
PLEASE USE R SOFTWARE AND LIST EACH R CODE NEEDED TO FIND THE ANSWER. JUST LOOKING FOR THE R CODES, NOT NECESSARILY THE ANSWER.
1) What type of test will you be using to help the company officials? a) Paired samples t-test
b) F-test
c) F-test first then an independent samples t-test (equal variances)
d) F-test first then an independent samples t'-test (unequal variances)
2) What is your test statistic? LIST R CODE USED:
3) What is the p-value? LIST R CODE USED:
4) What is the critical value? LIST R CODE USED
5) What is your conclusion? a) Reject H0 b) Fail to Reject H0 c) Reject Ha d) Fail to Reject Ha
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