Question: For the following two hypothesis tests, use alpha = .05 Claim: The average age of online students is 32 years old. Can you prove it
| For the following two hypothesis tests, use alpha = .05 | |||||||
| Claim: The average age of online students is 32 years old. Can you prove it is not? | |||||||
| Ho: | Note: Calculation cells should list the numbers and operations used to get your answers. Do not put the generic formula and show all calculation steps. | ||||||
| Ha: | |||||||
| Sample mean: | 29.18 | ||||||
| Sample St. Dev: | 9.84 | ||||||
| Distribution: | |||||||
| Test Statistic: | *2 decimals | Calculation: | |||||
| p-value: | *4 decimals | ||||||
| Decision: | |||||||
| Interpretation: (context) | |||||||
| Claim: The proportion of males in online classes is 35%. Can you prove it is not? | |||||||
| Ho: | |||||||
| Ha: | |||||||
| Sample Proportion Males | 0.43478261 | Sample Proportion Females | 0.5652 | ||||
| Distribution: | |||||||
| Test Statistic: | *2 decimals | Calculation: | |||||
| p-value: | *4 decimals | ||||||
| Decision: | |||||||
| Interpretation: (context) |
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