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A veterinarian collects data on the number of times race horses are raced during their careers. The veterinarian finds that the average number of races a horse enters is x = 15.3, with a standard deviation of s = 6.8 in a sample of n = 20 horses. Rounded to three digits, the standard error of the sample mean x is: 1.521. 0.358. 0.340. O 1.560.

A veterinarian collects data on the number of times race horses are raced during their careers. The veterinarian finds that the average number of races a horse enters is x = 15.3, with a standard deviation of s = 6.8 in a sample of n = 20 horses. Rounded to three digits, the standard error of the sample mean x is: 1.521. 0.358. 0.340. O 1.560.

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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Question 20 of 28 A veterinarian collects data on the number of times race horses are raced during their careers. The veterinarian finds that the average number of races a horse enters is x 15.3, with a standard deviation of s = 6.8 in a sample of n = 20 horses. Rounded to three digits, the standard error of the sample mean x is: O 1.521. O 0.358. 0.340. O 1.560.
Transcribed Image Text:Question 20 of 28 A veterinarian collects data on the number of times race horses are raced during their careers. The veterinarian finds that the average number of races a horse enters is x 15.3, with a standard deviation of s = 6.8 in a sample of n = 20 horses. Rounded to three digits, the standard error of the sample mean x is: O 1.521. O 0.358. 0.340. O 1.560.
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