The ages of the winners of a cycling tournament are approximately bell-shaped. The mean age is 27.9 years, with a standard deviation of 3.8 years. The winner in one recent year was 34 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. z=_____ (Type an integer or decimal rounded to two decimal places as needed.) Part 2 (b) Interpret the results. An age of 34 is enter your response here standard deviation(s) ▼ aboveabove or belowbelow the mean. (Type an integer or decimal rounded to two decimal places as needed.) Part 3 (c) Determine whether the age is unusual. Choose the correct answer below. A. Yes, this value is unusual. A z-score between −2 and 2 is unusual. B. No, this value is not unusual. A z-score outside of the range from −2 to 2 is not unusual. C. No, this value is not unusual. A z-score between −2 and 2 is not unusual. D. Yes, this value is unusual. A z-score outside of the range from −2 to 2 is unusual.
The ages of the winners of a cycling tournament are approximately bell-shaped. The mean age is 27.9 years, with a standard deviation of 3.8 years. The winner in one recent year was 34 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. z=_____ (Type an integer or decimal rounded to two decimal places as needed.) Part 2 (b) Interpret the results. An age of 34 is enter your response here standard deviation(s) ▼ aboveabove or belowbelow the mean. (Type an integer or decimal rounded to two decimal places as needed.) Part 3 (c) Determine whether the age is unusual. Choose the correct answer below. A. Yes, this value is unusual. A z-score between −2 and 2 is unusual. B. No, this value is not unusual. A z-score outside of the range from −2 to 2 is not unusual. C. No, this value is not unusual. A z-score between −2 and 2 is not unusual. D. Yes, this value is unusual. A z-score outside of the range from −2 to 2 is unusual.
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 40E: Pygmy Height The average height of a member of a certain tribe of pygmies is 3.2ft, with a standard...
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Question
The ages of the winners of a cycling tournament are approximately bell-shaped. The mean age is
27.9
years, with a standard deviation of
3.8
years. The winner in one recent year was
34
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.
z=_____
(Type an integer or decimal rounded to two decimal places as needed.)
Part 2
(b) Interpret the results.
An age of
the mean.
34
is
enter your response here
standard deviation(s)
▼
aboveabove or
belowbelow
(Type an integer or decimal rounded to two decimal places as needed.)
Part 3
(c) Determine whether the age is unusual. Choose the correct answer below.
Yes, this value is unusual.
A z-score
between −2 and 2 is unusual.
No, this value is not unusual.
A z-score
outside of the range from −2 to 2 is not
unusual.No, this value is not unusual.
A z-score between −2 and 2 is not unusual.Yes, this value is unusual.
A z-score outside of the range from −2 to 2 is unusual.Expert Solution
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