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Mathematics, 06.12.2019 04:31 Annaborden02
Areport from the office of the superintendent claims that the average reading test score of 4th grade students in the school district is 76. a group of parents suspects that the real mean is lower than this reported score so they draw a random sample consisting of 37 4th grade student reading exam scores. they find that the sample mean is 74 and the sample standard deviation is 4.5. find the p-value for the test and state your conclusion at the significance level of 0.05
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Areport from the office of the superintendent claims that the average reading test score of 4th grad...
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