Chapter 9a - Question 1 2 out of 2 points Which of the...

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Question 1 2 out of 2 points Which of the following does not need to be known in order to compute the p-value? Answer Selected Answer: the level of significance Question 2 2 out of 2 points Excel's __________ function can be used to calculate a p-value for a hypothesis test when s is unknown. Answer Selected Answer: T.DIST Question 3 2 out of 2 points In hypothesis testing, the critical value is Answer Selected Answer: a number that establishes the boundary of the rejection region Question 4 2 out of 2 points When the hypotheses H0: m ³ 100 and Ha: m < 100 are being tested at a level of significance of a, the null hypothesis will be rejected if the test statistic z is Answer Selected Answer: < -za Question 5 2 out of 2 points Exhibit 9-5 n = 16 H0: m ³ 80

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nar005-1.jpg = 75.607Ha: m < 80 s = 8.246 Assume population is normally distributed. Refer to Exhibit 9-5. If the test is done at a 2% level of significance, the null hypothesis should Answer Selected Answer: not be rejected Question 6 2 out of 2 points A soft drink filling machine, when in perfect adjustment, fills the bottles with 12 ounces of soft drink. Any overfilling or underfilling results in the shutdown and readjustment of the machine. To determine whether or not the machine is properly adjusted, the correct set of hypotheses is
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This note was uploaded on 02/24/2012 for the course BUSINESS 281 taught by Professor Gray during the Spring '12 term at Florida State College.

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Chapter 9a - Question 1 2 out of 2 points Which of the...

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