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
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.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2fb7a5f7-d1fe-47c3-ab51-c010c8f81dff%2F30d4edcb-51a4-406d-9778-7a0c52686b9d%2F0v8329h_processed.jpeg&w=3840&q=75)
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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