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  3. the accompanying data represent the pulse rates? (

The accompanying data represent the pulse rates? (beats per? minute) of nine students. Treat the nine...

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Basic Math

The accompanying data represent the pulse rates? (beats per?minute) of nine students. Treat the nine students as a population.Compute the? z-scores for all the students. Compute the mean andstandard deviation of these? z-scores.

Student   Pulse
Student 1   77
Student 2   60
Student 3   60
Student 4   80
Student 5   72
Student 6   80
Student 7   80
Student 8   68
Student 9   73

Compute the mean of these? z-scores.

The mean of the? z-scores is

?(Round to the nearest tenth as? needed.)

Compute the standard deviation of these? z-scores.

The standard deviation of the? z-scores is
(Round to the nearest tenth as? needed.)

Answer & Explanation Solved by verified expert
3.7 Ratings (451 Votes)
Formula Refx is a populationStudent 1 77x 77mean 722stdev 81Z x    See Answer
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