Home
Class 12
MATHS
The mean of 5 observation is 4.4 and the...

The mean of 5 observation is 4.4 and their variance is 8.24. If three of the observations are 1, 2 and 6, find the other two observations.

A

4 and 9

B

3 and 5

C

2 and 6

D

4 and 6

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    MCGROW HILL PUBLICATION|Exercise EXAMPLES (LEVEL-1 (SINGEL CORRECT ANSWER TYPE QUESTIONS ))|19 Videos

  • STATISTICS

    MCGROW HILL PUBLICATION|Exercise EXAMPLES (LEVEL-2 (SINGEL CORRECT ANSWER TYPE QUESTIONS ))|6 Videos

  • SETS, RELATIONS AND FUNCTIONS

    MCGROW HILL PUBLICATION|Exercise QUESTIONS FROM PREVIOUS YEAR.S B-ARCHITECTURE ENTRANCE EXAMINATION PAPERS|19 Videos

  • THE DIMENSIONAL GEOMETRY

    MCGROW HILL PUBLICATION|Exercise QUESTIONS FROM PREVIOUS YEARS. B-ARCHITECTURE ENTRANCE EXAMINATION PAPERS|25 Videos

Similar Questions

Explore conceptually related problems

The mean of 5 observations is 4.4 and their variance is 8.24. If three of the observations are 1,2 and 6, find the other two observations.

The mean of five observations is 4 and their variance is 5.2. If three of these observations are 2, 4 and 6, then the other two observations are :

The mean of five observations is 4 and their variance is 5.2. If three of these observations are 1,2 and 6, then the other two are

The mean of five observation is 4 and their variance is 5.2 . If three of these observations are 1,2 and 6, then the other two are,

The mean of five observation is 4 and their variance is 2.8. If three of these observations are 2, 2 and 5, then the other two are

The means of five observations is 4 and their variance is 5.2. If three of these observations are 1,2 and 6, then the other two are 2 and 9 (b) 3 and 8 4 and 7 (d) 5 and 6

The mean of 5 observations is 5 and their variance is 124. If three of the observationsare 1,2 and 6, then the mean deviation from the mean of the data is (1)2.4 (b) 2.8 (c) 2.5 (d) 2.6