Z-score

The mean adult male pulse rate is 67.3 beats per minute with a standard deviation of 10.3. Find the z-score for an adult male’s pulse rate of 75. (Round the z-score to two decimal places. )

Correct answer:

z =  0.75

Step-by-step explanation:

μ=67.3 σ=10.3  a=75  z=σaμ=10.37567.3=10377=0.75



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histrogram { 3, 3, 6, 8, 8, 9, 10, 10, 11, 13, 17, 19, 20, 21, 23, 24, 28, 30, 32, 32, 32, 33, 33, 33, 34, 35, 36, 37, 40, 41, 41, 42, 42, 43, 44, 45, 49, 52, 52, 53, 54, 54, 55, 57, 57, 57, 58, 60, 60, 60, 60, 62, 63, 63, 63,64, 67, 67, 68,69}





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