Q1. The mean of the median, mode and range of the observations 6, 6, 9, 14, 8, 9, 9, 8 is
(a) 10.3
(b) 10.5
(c) 8.5
(d) 8.8
Q2. According to the given graph, between which two consecutive months was the changes in the auto sales the greatest ? 
Q4. Sum of mean and median of the numbers 5.02, 5.18, 5.12, 5.007 and 5.018 is
(a) 10.71
(b) 10.89
(c) 10.089
(d) 10.73
Q5. The mean of 10 numbers is 0. If 72 and –12 are included in these numbers, the new mean will be
(a) 0
(b) 5
(c) 6
(d) 60
Q6. The mean of median and mode of the data 7, 6, 7, 9, 8, 8, 10, 8 is
(a) 8.5
(b) 9
(c) 5.5
(d) 8
Q7. The mean of range, mode and median of t he data 4, 3, 2, 2, 7, 2, 2 0, 3, 4, 4, is
(a) 4
(b) 3
(c) 5
(d) 2
Q8. The sum of mean, mode and median of the data 6, 3, 9, 5, 1, 2, 3, 6, 5, 1, 3 is
(a) 12
(b) 13
(c) 10
(d) 11
Q9. The mean the five observations x, x + 2, x + 4, x + 6, x + 8 is 11.
Then, the mean of the first three observations is
(a) 12
(b) 13
(c) 20
(d)9
Q10. The mean of mode, median and range of the data 2, 1, 2, 3, 3, 6, 4, 8, 14, 9, 4, 8, 4 is
(a) 4
(b) 9
(c) 6
(d) 7
Solutions
