μ: Mean of variable H0: μ = 30 HA: μ ≠ 30 Hypothesis test results: Variable Sample Mean Std. Err. DF T-Stat P-value Speed 29.01875 0.59548431 15 -1.6478184 0.1202 1) Check the three conditions that allow you to calculate the test statistic using one sentence for each condition. Should you continue this hypothesis test? calculate the test statistic. First, calculate the sample mean and sample standard deviation using StatCrunch and do not round these values. Next, show the work necessary to obtain the test statistic by typing all your steps and providing the resulting test statistic. Do not round anything during the calculation. Then, round the test statistic to three decimal places after you complete the calculation.
μ: Mean of variable
H0: μ = 30
HA: μ ≠ 30
Hypothesis test results:
Variable |
Sample Mean |
Std. Err. |
DF |
T-Stat |
P-value |
Speed |
29.01875 |
0.59548431 |
15 |
-1.6478184 |
0.1202 |
1) Check the three conditions that allow you to calculate the test statistic using one sentence for each condition. Should you continue this hypothesis test?
calculate the test statistic. First, calculate the sample mean and sample standard deviation using StatCrunch and do not round these values. Next, show the work necessary to obtain the test statistic by typing all your steps and providing the resulting test statistic. Do not round anything during the calculation. Then, round the test statistic to three decimal places after you complete the calculation.
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