The average waist size for teenage males is 29 inches with astandard deviation of 2 inches. If waist sizes are normallydistributed, determine the z-score of a teenage male with a33 inch waist.

The z-score of a teenage male with a33 inch waist is 2.

Given that,

Based on the above information, the calculation is as follows:

= 2

Therefore we can conclude that The z-score of a teenage male with a33 inch waist is 2.

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The z-score of a teenage with waist size 33 inch is 2

Step-by-step explanation:

Mathematically, the z-score can be calculated using the formula;

z-score = (x- mean)/SD

where mean = 29 inches , SD = 2 inches and x = 33 inch

Plugging these values, we have

z-score = (33-29)/2 = 4/2 = 2

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step-by-step explanation: