A survey of 80 r/s SCC students shows that 54 of them have a C-average or better. Perform a hypothesis test to determine whether this survey result provides significant evidence that the overall percent of SCC students with a C- average or better is different from 60%. a) Clearly state the test hypotheses as follows: Let represent the overall Let H1: HO: b)Use an appropriate formula to calculate the test statistic. c)Use an appropriate table to find the p-value.

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A survey of 80 r/s SCC students shows that 54 of them
have a C-average or better. Perform a hypothesis test to
determine whether this survey result provides significant
evidence that the overall percent of SCC students with a C-
average or better is different from 60%.
a) Clearly state the test hypotheses as follows:
Let
represent the overall
Let H1:
HO:
b)Use an appropriate formula to calculate the test statistic.
c)Use an appropriate table to find the p-value.
d)Use the p-value to draw and explain your conclusion of
the test.
Transcribed Image Text:A survey of 80 r/s SCC students shows that 54 of them have a C-average or better. Perform a hypothesis test to determine whether this survey result provides significant evidence that the overall percent of SCC students with a C- average or better is different from 60%. a) Clearly state the test hypotheses as follows: Let represent the overall Let H1: HO: b)Use an appropriate formula to calculate the test statistic. c)Use an appropriate table to find the p-value. d)Use the p-value to draw and explain your conclusion of the test.
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