business class 1. Calculate the t-multiple for the following:
a. A 95% interval estimate of the mean based off a sample of size 50.
b. A 99% interval estimate of the mean based off a sample of size 200.
2. Complete Problems 6a and 7b on page 323. Use the Excel-only method illustrated in Figure 8.3 on page 319. First, copy the dataset into your homework file. Include your interpretations in a blank cell underneath your calculations.
24 freelancers are bidding on average $27 for this job
I HAVE A DEEP UNDERSTANDING OF EXCEL AND GENERAL DATA ANALYSIS. THIS INCLUDES CALCULATION OF T-STATISTIC, TESTING OF HYPOTHESIS OF MEANS BASED ON GIVEN CONFIDENCE INTERVALS.