b. The null and alternative hypotheses would be: Ho: 7 Select an answer H1: ?v Select an answer♥ c. The test statistic ?v = |(please show your answer to 3 decimal places.) d. The p-value = | (Please show your answer to 4 decimal places.)

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b. The null and alternative hypotheses would be:
Ho: ? Select an answer
H1: ?v Select an answerv
c. The test statistic ?v =
|(please show your answer to 3 decimal places.)
d. The p-value =
(Please show your answer to 4 decimal places.)
Transcribed Image Text:b. The null and alternative hypotheses would be: Ho: ? Select an answer H1: ?v Select an answerv c. The test statistic ?v = |(please show your answer to 3 decimal places.) d. The p-value = (Please show your answer to 4 decimal places.)
The average final exam score for the statistics course is 82%. A professor wants to see if the average final
exam score for students who are given colored pens on the first day of class is higher. The final exam
scores for the 16 randomly selected students who were given the colored pens are shown below. Assume
that the distribution of the population is normal.
92, 91, 94, 83, 73, 100, 72, 74, 74, 77, 87, 100, 70, 76, 99, 84
What can be concluded at the the a = 0.05 level of significance level of significance?
Transcribed Image Text:The average final exam score for the statistics course is 82%. A professor wants to see if the average final exam score for students who are given colored pens on the first day of class is higher. The final exam scores for the 16 randomly selected students who were given the colored pens are shown below. Assume that the distribution of the population is normal. 92, 91, 94, 83, 73, 100, 72, 74, 74, 77, 87, 100, 70, 76, 99, 84 What can be concluded at the the a = 0.05 level of significance level of significance?
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