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4.) Find the measures of center for following. Data Frequency 40 - 44 13 45 -...

4.) Find the measures of center for following.

Data Frequency
40 - 44 13
45 - 49 18
50 - 54 15
55 - 59 10
60 - 64 6
65 - 69 6
70 - 74 4
75 - 79 1
80 - 84 2

5.) Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the z-score of a man who is 62.5 inches tall. (to 4 decimal places)

Math   Statistics-And-Probability   
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