9. We have a sample of 105 body temperatures having a mean of 98.45°F. Assume that the sample is a simple random sample and that the population standard deviation is known to be 0.62°F. Use a 0.05 significance level to test the common belief that the mean body temperature of healthy adults is equal to 98.6°F. a. Ho: b. HA: c. Type of hypothesis test: d. Critical value: e. Test statistic value: f. P-value: g. Decision: h. Conclusion:

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We have a sample of 105 body temperatures having a mean of 98.45°F. Assume that the sample is a simple random sample and that the population standard deviation is known to be 0.62°F. Use a 0.05 significance level to test the common belief that the mean body temperature of healthy adults is equal to 98.6°F

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9. We have a sample of 105 body temperatures having a mean of 98.45°F. Assume that the
sample is a simple random sample and that the population standard deviation is known to be
0.62°F. Use a 0.05 significance level to test the common belief that the mean body
temperature of healthy adults is equal to 98.6°F.
а. Но:
b. На:
c. Type of hypothesis test:
d. Critical value:
e. Test statistic value:
f. P-value:
g. Decision:
h. Conclusion:
Transcribed Image Text:9. We have a sample of 105 body temperatures having a mean of 98.45°F. Assume that the sample is a simple random sample and that the population standard deviation is known to be 0.62°F. Use a 0.05 significance level to test the common belief that the mean body temperature of healthy adults is equal to 98.6°F. а. Но: b. На: c. Type of hypothesis test: d. Critical value: e. Test statistic value: f. P-value: g. Decision: h. Conclusion:
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