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The ages of the winners of a cycling tournament are approximately bell-shaped. The mean age is 2?.3 years. with a standard deviation of 3.2 years.
The ages of the winners of a cycling tournament are approximately bell-shaped. The mean age is 2?.3 years. with a standard deviation of 3.2 years. The winner in one recent year was 29 years old. [a] Transform the age to a z-score. [b] Interpret the results (c) DetenTIine whether the age is unusual. [a] Transform the age to a z-score. z = (Type an integer or decimal rounded to two decimal places as needed.) [b] nterpret the results An age of 29 is standard deviation(s) Y the mean. (Type an integer or decimal rounded to two decimal places as needed.) (c) Jetem'line whether the age is unusual. Choose the correct answer below. [:1 A. No. this value is not unusual. Az-score between 2 and 2 is not unusual. [:1 B. Yes. this value is unusual. A z-score outside of the range from 2 to 2 is unusual. [:1 C. Yes. this value is unusual. A z-score between - 2 and 2 is unusual. [:1 D. No. this value is not unusual. AZ-score outside of the range from 7 2 to 2 is not unusual
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