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The 2020 census would like to test the hypothesis that the average monthly income for a family of 4 is equal to 6,000 per month.
The 2020 census would like to test the hypothesis that the average monthly income for a family of 4 is equal to 6,000 per month. A random sample of 38 families had an average income of 6,190 per month. The standard deviation for this sample was 530. The census bureau would like to set a=0.05. The p value for this hypothesis test would be? 0.033, 0.001, 0.009, 0.010
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