Question
Statistics students think the median on the first statistic test is 57449.5. A statistic instructor thinks the median score is higher than 57449.5. He samples
Statistics students think the median on the first statistic test is 57449.5. A statistic instructor thinks the median score is higher than 57449.5. He samples 30 statistic houses based on the zipcode the STDEV is 161339.6107. he performs a hypothesis of 5percent level. The data are assumed to be from off normal distribution.
1- Extract all relevant variable values from the problem description
2-Sketch a picture and shaded regions corresponding to the p-value
3-identify null to use and determine right, left or two tails
4-state the distribution to use and determine right, left or two tails
5-Find p-value using the correct application of norm. dist or t.dist depending on left/right/or two tails
6- indicate the correct reject or do not reject the null hypothesis remember to reject HO if the value 7- write an appropriate conclusion(sufficient or insufficient evidence)
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