Mathematics, 30.04.2021 23:30 JaylahtheSmarrtie

g Use the data from Chapter 7 (Chapter 7 Review Exercise 43 – scores for grade 12 students on a science achievement test). An education publication claims that the mean score for grade 12 students on a science achievement test is 140. You want to test this claim. You randomly select 36 grade 12 test scores. The results are in the data file (Chapter 7 Review Exercise 43). At the 5% significance level, do you have enough evidence to reject the researcher’s claim?

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