a) Transform the age to a z-score. ype an integer or decimal rounded to two decimal places as needed.) ) Interpret the results. n age of 22 is about standard deviation(s) the mean wpe an integer or decimal rounded to two decimal places as needed.) Determine whether the age is unusual. Choose the correct answer below. A. No, this value is not unusual. Az-score between -2 and 2 is not unusual. B. Yes, this value is unusual. Az-Score between -2 and 2 is unusual. C. Yes, this value is unusual. A z-score outside of the range from -2 to 2 is unusual D. No, this value is not unusual. Az-score outside of the range from -2 to 2 is not unusual

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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The ages of the winners of a cycling tournament are approximately bell-shaped The mean age is 28.8 years, with a standard deviation of 3.7 years. The winner in one recent year was 22 years old.
(a) Transform the age to a z-score.
(b) Interpret the results.
(c) Determine whether the age is unusual.
(a) Transform the age to a z-score.
(Type an integer or decimal rounded to two decimal places as needed.)
(b) Interpret the results.
An age of 22 is about
standard deviation(s)
(Type an integer or decimal rounded to two decimal places as needed)
V the mean.
(c) Determine whether the age is unusual. Choose the correct answer below.
O A. No, this value is not unusual. A z-Score between -2 and 2 is not unusual.
O B. Yes, this value is unusual. A z-score between -2 and 2 is unusual.
O C. Yes, this value is unusual. A z-score outside of the range from -2 to 2 is unusual.
O D. No, this value is not unusual. A z-Score outside of the range from -2 to 2 is not unusual.
Transcribed Image Text:The ages of the winners of a cycling tournament are approximately bell-shaped The mean age is 28.8 years, with a standard deviation of 3.7 years. The winner in one recent year was 22 years old. (a) Transform the age to a z-score. (b) Interpret the results. (c) Determine whether the age is unusual. (a) Transform the age to a z-score. (Type an integer or decimal rounded to two decimal places as needed.) (b) Interpret the results. An age of 22 is about standard deviation(s) (Type an integer or decimal rounded to two decimal places as needed) V the mean. (c) Determine whether the age is unusual. Choose the correct answer below. O A. No, this value is not unusual. A z-Score between -2 and 2 is not unusual. O B. Yes, this value is unusual. A z-score between -2 and 2 is unusual. O C. Yes, this value is unusual. A z-score outside of the range from -2 to 2 is unusual. O D. No, this value is not unusual. A z-Score outside of the range from -2 to 2 is not unusual.
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