Question
Kindly help with these StatCrunchDataset: https://www.statcrunch.com/app/?dataurl=http%3A%2F%2Fwww.statcrunch.com%2Fbooks%2FCQL%2Fdataset%2FClass_Size.txt&dlim=tab&ft=true College leadership decides to run a OneSample-T hypothesis test to determine if the mean class size of all statistics
Kindly help with these
StatCrunchDataset: https://www.statcrunch.com/app/?dataurl=http%3A%2F%2Fwww.statcrunch.com%2Fbooks%2FCQL%2Fdataset%2FClass_Size.txt&dlim=tab&ft=true
College leadership decides to run a OneSample-T hypothesis test to determine if the mean class size of all statistics class sections over the last five years is significantly different from 30. Assume that all necessary Central Limit Theorem conditions for aOne-Sample T-test have been met.
1. What is the appropriate null hypothesis in thiscase?
The mean class size of all class sections over the last five years is..................30:
A ) not equal to
B) less than
C) equal to
D) greater than
2. What is the appropriate alternative hypothesis in thiscase?
The mean class size of all class sections over the last five years is.......................30:
A) less than
B) greater than
C) equal to
D) not equal to
3.What is the test statistic for this hypothesistest?The test statistic is............................
4. What is thep-value for this hypothesistest?
Thep-value is......................
5.What would you conclude based at an=0.05 level?
We......................the null hypothesis and.....................the alternative hypothesis since there.....................sufficient evidence that the proportion of all statistics class sections that the mean class size of all class sections over the last five years is not equal to 30 due to thep-value being..................than the level.
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