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\"Thanks to the new and improved treatment, the average resting heart rate of th

ID: 3058521 • Letter: #

Question

"Thanks to the new and improved treatment, the average resting heart rate of these patients will drop below 120 beats per minute."

a) Identify the confidence coefficient associated with this hypothesis test if the claim is to be tested using 95% confidence.

The sample data is as follows:

Sample size = 20

Sample mean = 101

Sample standard deviation = 1.3

Note: If this is a two-sided test, you can enter the positive or the negative value. Confidence coefficients use 3 decimals.

b)

"Thanks to the new and improved treatment, the average resting heart rate of these patients will be 120 beats per minute."

Identify the confidence coefficient associated with this hypothesis test if the claim is to be tested using 95% confidence.

The sample data is as follows:

Sample size = 19

Sample mean = 106

Sample standard deviation = 5.9

Note: If this is a two-sided test, you can enter the positive or the negative value. Confidence coefficients use 3 decimals.

Explanation / Answer

"Thanks to the new and improved treatment, the average resting heart rate of these patients will drop below 120 beats per minute."

a) Identify the confidence coefficient associated with this hypothesis test if the claim is to be tested using 95% confidence.

The sample data is as follows:

Sample size = 20

Sample mean = 101

Sample standard deviation = 1.3

Note: If this is a two-sided test, you can enter the positive or the negative value. Confidence coefficients use 3 decimals.

b)

"Thanks to the new and improved treatment, the average resting heart rate of these patients will be 120 beats per minute."

Identify the confidence coefficient associated with this hypothesis test if the claim is to be tested using 95% confidence.

The sample data is as follows:

Sample size = 19

Sample mean = 106

Sample standard deviation = 5.9

Note: If this is a two-sided test, you can enter the positive or the negative value. Confidence coefficients use 3 decimals.