The new manager of a theater would like to offer discounts to increase the number of tickets
Question:
Monday Tuesday
221....... 208
187....... 199
: ....... :
194....... 180
a. Use Excel to compare the margin of error for the 95% confidence intervals for the mean number of tickets sold for shows on Monday and Tuesday evenings.
b. Use Excel to construct the 95% confidence intervals for the mean number of tickets sold for shows on Monday and Tuesday evenings.
c. Determine if the population mean differs from 200 for shows on Monday and Tuesday evenings.
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Related Book For
Essentials Of Business Statistics Communicating With Numbers
ISBN: 9780078020544
1st Edition
Authors: Sanjiv Jaggia, Alison Kelly
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