Question

(D) Less than zero
15. When all the values in a series occur the equal number of times, then it is not possible to calculate the:
(A) Arithmetic mean
(B) Geometric mean
(C) Harmonic mean
(D) Weighted mean
16. The mean for a set of data obtained by assigning each data value a weight that reflects its relative
importance within the set, is called:
(A) Geometric mean
(B) Harmonic mean
(C) Weighted mean
(D) Combined mean
17. The arithmetic mean of 10 items is 4 and the arithmetic mean of 5 items is 10. The combined arithmetic
mean is:
(A) 4
(B) 5
(C) 6
(D) 90
18. The midpoint of the values after they have been ordered from the smallest to the largest or the largest to
the smallest is called:
(A) Mean
(B) Median
(C) Lower quartile
(D) Upper quartile
19. A measurement that corresponds to largest frequency in a set of data is called:​

Answer 1

Answer:

a----

b-Weighted mean

c-5

d-Median