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If the sample slope is 15, and the 90% confidence interval for the slope in a si

ID: 3365567 • Letter: I

Question

If the sample slope is 15, and the 90% confidence interval for the slope in a simple linear regression model is between (5, 25), it means that

it is expected that population slope is 15 with 90% confidence

Beta_hat_1 is between 10 and 15 with 90% confidence

Beta_hat_0 is between 10 and 15 with 90% confidence

it is expected that predicted value of Y is between 5 and 25 with 90% confidence

none of the above

If the sample slope is 15, and the 90% confidence interval for the slope in a simple linear regression model is between (5, 25), it means that

If the sample slope is 15, and the 90% confidence interval for the slope in a simple linear regression model is between (5, 25), it means that

it is expected that population slope is 15 with 90% confidence

Beta_hat_1 is between 10 and 15 with 90% confidence

Beta_hat_0 is between 10 and 15 with 90% confidence

it is expected that predicted value of Y is between 5 and 25 with 90% confidence

none of the above

Explanation / Answer

here as 90% confidence interval means that we have 90% confidence that interval (15,25) contain population slope

as none of above options are correct

therefore none of the above is correct

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