Statistics and Probability A professor wants to know if her introductory statistics class has a good grasp of basic math. Six students are chosen at random from the class and given a math proficiency test. The professor wants the class to be able to score above 70 on the test. The six students get scores of 62, 92, 75, 68, 83, and 95. Test the Null Hypothesis with t, using the .05 level of significance and construct a 95 percent confidence interval (whether you reject OR retain the Null Hypothesis

MATLAB: An Introduction with Applications
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D5) Statistics and Probability A professor wants to know if her introductory statistics class has a good grasp of basic math. Six students are chosen at random from the class and given a math proficiency test. The professor wants the class to be able to score above 70 on the test. The six students get scores of 62, 92, 75, 68, 83, and 95. Test the Null Hypothesis with t, using the .05 level of significance and construct a 95 percent confidence interval (whether you reject OR retain the Null Hypothesis
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