Pulse rates of women are normally distributed with a mean of 77.5 beats per minu

Question

Pulse rates of women are normally distributed with a mean of 77.5 beats per minute and a standard deviation of 11.6 beats per minute. Answer the following questions. What are the values of the mean and standard deviation alter converting all pulse rates of women to z scores using z = (x - mu)/sigma ? mu = sigma = The original pulse rates are measure with units of "beats per minute". What are the units of the corresponding z scores? Choose the correct choice below. A. The z scores are measured with units of "beats per minute" B. The z scores are measured with units of " minuses per beat" c. The z scores are measured with units of "beats". D. The z scores are numbers without units measurement.

Explanation / Answer

Solution:-
1) µ = 0

= 1

2) option D.The z scores are numbers without units of measurement.

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