Hypothesis testing for single mean.
The data set includes a sample of 106 body temps with a mean of 98.20F Assume that o is known to be 0.62F. Consider a hypothesis test that uses a 0.05 significance level to test the claim that the mean body tem of the population is less than 98.6
a. what is the test statistic
b. what is the critical value
c. what is the P-value
d. what the ending about the null hypothesis is.
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98.6
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98.0
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97.2
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97.3
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98.8
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98.4
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98.6
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98.3
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98.4
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98.0
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99.1
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97.8
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98.0
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98.5
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98.6
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97.5
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98.6
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98.4
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98.0
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97.3
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98.2
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97.6
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97.9
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97.4
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99.0
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98.7
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98.0
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98.2
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98.8
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98.0
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98.4
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97.4
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97.8
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98.5
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98.0
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97.0
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98.4
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98.9
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98.0
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98.8
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98.7
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|
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98.4
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98.6
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98.4
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98.7
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98.5
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98.4
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99.5
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98.6
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97.8
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98.9
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|
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98.6
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97.5
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98.6
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98.0
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98.4
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|
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98.6
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97.3
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97.8
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97.1
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98.6
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|
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98.8
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97.6
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99.0
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97.4
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97.1
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|
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98.6
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98.2
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96.5
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99.4
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97.9
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97.0
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99.6
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97.6
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98.4
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98.8
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|
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97.0
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98.7
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98.0
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98.6
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98.7
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|
|
98.8
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99.4
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96.9
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98.4
|
97.6
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|
|
97.6
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98.2
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97.6
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98.5
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98.2
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|
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97.7
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98.0
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97.1
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98.6
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99.2
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|
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98.8
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98.6
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97.9
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98.3
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97.8
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|
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98.0
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98.6
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98.4
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98.7
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98.0
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