A company's human resource department was interested in the average number of years that a person works before retiring. The sample of size 11 follows: (i) Based on the values of the arithmetic mean, median, and mode, the distribution is most likely symmetrical.
(ii. The arithmetic mean is 20.4.
(iii) The median is 21.
A) (i), (ii) and (iii) are all correct statements
B) (i) and (ii) are correct statements but not (iii).
C) (i) and (iii) are correct statements but not (ii).
D) (ii) and (iii) are correct statements, but not (i).
E) (i), (ii) and (iii) are all false statements.

Question

A company's human resource department was interested in the average number of years that a person works before retiring. The sample of size 11 follows:  (i) Based on the values of the arithmetic mean, median, and mode, the distribution is most likely symmetrical.
(ii. The arithmetic mean is 20.4.
(iii) The median is 21.
A) (i), (ii) and (iii) are all correct statements 
B) (i) and (ii) are correct statements but not (iii). 
C) (i) and (iii) are correct statements but not (ii). 
D) (ii) and (iii) are correct statements, but not (i). 
E) (i), (ii) and (iii) are all false statements.

Quizplus · Accepted Answer

The Answer of A company's human resource department was interested in the average number of years that a person works before retiring. The sample of size 11 follows:  (i) Based on the values of the arithmetic mean, median, and mode, the distribution is most likely symmetrical.
(ii. The arithmetic mean is 20.4.
(iii) The median is 21.
A) (i), (ii) and (iii) are all correct statements 
B) (i) and (ii) are correct statements but not (iii). 
C) (i) and (iii) are correct statements but not (ii). 
D) (ii) and (iii) are correct statements, but not (i). 
E) (i), (ii) and (iii) are all false statements.

A Company's Human Resource Department Was Interested in the Average