SOLUTION: Fill Ins
7. A football coach who is testing a hypothesis about the mean time for his players to run the 40-yard dash is examining a ___________ _ variable.
8. Before dec
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7. A football coach who is testing a hypothesis about the mean time for his players to run the 40-yard dash is examining a ___________ _ variable.
8. Before dec
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Question 145241: Fill Ins
7. A football coach who is testing a hypothesis about the mean time for his players to run the 40-yard dash is examining a _____________ variable.
8. Before deciding on whether or not to reject the null hypothesis, it is first necessary to calculate the value of the __________________.
MULTIPLE CHOICE
9. When a two-tail test of the population mean is conducted, the value of the cutoff statistic is obtained from the table by using the value of
a. /2
b.
c. 2
c. 4
10. The test statistics for the ratio of two sample variances is the ____________ statistic.
a. Z
b. F
c. t
d. chi-square
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10. The test statistics for the ratio of two sample variances is the ____________ statistic.
a. Z
b. F
c. t
d. chi-square
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Ans: d
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The other questions are vague; I can think of more than one good
answer to each of those three blanks.
I suggest you check your textbook as the author is simply testing
to see if you have read the text.
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Cheers,
Stan H.
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