Home / Unit-11 Basic Statistics / Question
MCQ
The arithmetic mean of 4, 6, 8, 10 is:
Unit-11 Basic Statistics
A 6
B 7
C 8
D 9
Explanation

Sum = 28 and n = 4, so mean = 28/4 = 7.

Related MCQs

The formula for the median of grouped data is:
Unit-11 Basic Statistics View
The difference between the largest and the smallest values of a data set is called:
Unit-11 Basic Statistics View
The variance of the data 1, 2, 3, 4, 5 is:
Unit-11 Basic Statistics View
The arithmetic mean of a grouped frequency distribution by the direct method is:
Unit-11 Basic Statistics View
To find out how many students scored 80 marks in a test, we look at the:
Unit-11 Basic Statistics View
A data set having exactly two modes is called:
Unit-11 Basic Statistics View