Question
In an attempt to increase business on Monday nights, a restaurant offers free dessert with every dinner order.Before the offer, the mean number of dinner
In an attempt to increase business on Monday nights, a restaurant offers free dessert with every dinner order.Before the offer, the mean number of dinner customers on Monday nights was 152.Following are the numbers of diners on a random sample of 12 Monday nights while the offer was in effect.
206169191152212139142151174220192153
Part (a) - 2 Points
Below is a dotplot of the data.Whydoes the plot suggest that it is okay to conduct a hypothesis test?
Part (b) - 6 Points
Test at the = 0.05 level whether or not the dessert promotion increasedthe mean number of dinner customers on Monday nights.Carry out and showthe 5 steps ofhypothesis testing as outlined inThe Framework of All Hypothesis Testingwithin this week's learning module.
Part (c) - 2 Points
Comment on a classmate's posting that you thought was particularly well presented.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started