For
For each hypothesis test please provide the n, mean, s, claim, H1, Ho, critical value, test statistic
and conclusion. Listed below are exam grades for Calculus and Precalculus students.
Calculus: 95, 87, 55, 88, 79, 80, 86, 91, 93, 68, 91, 79, 73, 81, 90, 72, 84
Precalculus :82, 66, 42, 90, 82, 38, 77, 90, 72, 65, 71, 88, 63, 93, 67, 55, 34, 82, 71
1) Test the claim that the Calculus class has an average that is over 70.
2) Test the claim that the Precalculus class has an average that is over 70.
3) Test the claim that the majority of Calculus students are passing the class with a C or better.
4) Test the claim that the majority of Precalculus students are passing the class with a C or better.
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