Multiple Choice
The variance of a sample of 121 observations equals 441. The standard deviation of the sample equals
A) 11.
B) 21.
C) 1.91.
D) 231.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q52: For the most recent seven years,the U.S.
Q53: The Investment Research Institute reported in its
Q54: Assume a student received the following grades
Q55: A sample of wires coming off the
Q56: The ages of all the patients in
Q58: The U.S. Federal Aviation Administration reported that
Q59: Variation describes the degree of dispersion in
Q60: For a data set,half of the observations
Q61: The sample variance of hourly wages was
Q62: In a company,the standard deviation of the