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me whether the age is unusual. m the age to a z-score. teger or decimal rounded to two decimal places as needed.) et the results. 21 is standard deviation(s) the mean. mteger or decimal rounded to two decimal places as needed.) ine whether the age is unusual. Choose the correct answer below. - this value is not unusual. A z-score between 2 and 2 is not unusual. , this value is not unusual. A z-score outside of the range from 2 to 2 is not unusual. score between 2 and 2 is unusual

me whether the age is unusual. m the age to a z-score. teger or decimal rounded to two decimal places as needed.) et the results. 21 is standard deviation(s) the mean. mteger or decimal rounded to two decimal places as needed.) ine whether the age is unusual. Choose the correct answer below. - this value is not unusual. A z-score between 2 and 2 is not unusual. , this value is not unusual. A z-score outside of the range from 2 to 2 is not unusual. score between 2 and 2 is unusual

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The ages of the winners of a cycling tournament are approximately bell-shaped. The mean age is 28.9 years, with a standard deviation of 3.2 years. The winner in one recent year was 21 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.). (b) Interpret the results. An age of 21 is standard deviation(s) the mean. (Type an integer or decimal rounded to two decimal places as needed.) (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. No, this value is not unusual. A z-score outside of the range from -2 to 2 is not unusual. OC. Yes, this value is unusual. A z-score between 2 and 2 is unusual. O D. Yes, this value is unusual. A z-score outside of the range from 2 to 2 is unusual. h >> 4
Transcribed Image Text:The ages of the winners of a cycling tournament are approximately bell-shaped. The mean age is 28.9 years, with a standard deviation of 3.2 years. The winner in one recent year was 21 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.). (b) Interpret the results. An age of 21 is standard deviation(s) the mean. (Type an integer or decimal rounded to two decimal places as needed.) (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. No, this value is not unusual. A z-score outside of the range from -2 to 2 is not unusual. OC. Yes, this value is unusual. A z-score between 2 and 2 is unusual. O D. Yes, this value is unusual. A z-score outside of the range from 2 to 2 is unusual. h >> 4
aners of a cycling tournament are approximately bell-shaped. The mean age ge to a z-score. sults. ther the age is unusual. or decimal rounded to two decimal places as needed.) results. standard deviation(s) r or decimal rounded to tw whether the age is unusual. the mean. above as needed.) ct answer below. below ™T 2 and 2 is not unusual. = value is not unusual. A Z- s value is not unusual. A Z-: his value is unusual. A z-scc e range from 2 to 2 is not unusual. nd 2 is unusual. his value is unusual. A z-score outside of the range from 2 to 2 is unusual.
Transcribed Image Text:aners of a cycling tournament are approximately bell-shaped. The mean age ge to a z-score. sults. ther the age is unusual. or decimal rounded to two decimal places as needed.) results. standard deviation(s) r or decimal rounded to tw whether the age is unusual. the mean. above as needed.) ct answer below. below ™T 2 and 2 is not unusual. = value is not unusual. A Z- s value is not unusual. A Z-: his value is unusual. A z-scc e range from 2 to 2 is not unusual. nd 2 is unusual. his value is unusual. A z-score outside of the range from 2 to 2 is unusual.
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