Question: The same vocational interest test was given to 50 salesmen of company \(\mathrm{A}\) and 50 of company \(\mathrm{B}\), and the following results were obtained:

Company A: \(\bar{x}_{1}=73.6\), and \(\hat{s}_{1}=10\)

Company B: \(\bar{x}_{2}=72.4\), and \(\hat{s}_{2}=8\)

Assuming independent samples, Find the \(90 \%\) interval estimate for the true difference in average points scored between the salesmen in companies \(A\) and \(B\).

Price: $2.99

Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document