Advertisements
Advertisements
Question
The daily maximum relative humidity (in percent) in Mumbai from May 1 to May 7, 1992 is given below: 64, 70, 65, 80, 75, 78
Find the mean.
Advertisements
Solution
Data: 64, 70, 65, 80, 75, 78
Total number of observation = n = 6
Mean = `"Sum of observations"/"Total number of observations"`
= `(64 + 70 + 65 + 80 + 75 + 78)/(6)`
= 72.
APPEARS IN
RELATED QUESTIONS
The mean of 15 observations is 32. Find the resulting mean, if the observation is: Divided by 0.5
The mean of 6 numbers is 42. If one number is excluded, the mean of the remaining number is 45. Find the excluded number.
The mean of 10 numbers is 24. If one number is included, the new mean is 25. Find the included number.
For the set of numbers given below, find mean: 5, 7, 8, 4, 6
Calculate man of the following: 4, 6, 6, 6, 7, 7, 7, 7, 8, 8, 9, 9, 11, 3
Individual scores of a school cricket eleven in a match are given below:
10, 9, 31, 45, 0, 4, 8, 15, 12, 0, 6
Find the average score.
The height of 8 students X in centimetres are given below:
148, 162, 160, 154, 170, 162, x, 152
If the mean height is 158, find x.
If the mean of 7, 16, 9, 15, 16, a, 12, 8, b, 11 is 12, write a in terms of b.
The mean of 200 observations is 20. It is found that the value of 180 is wrongly copied as 280. Find the actual mean.
A boy scored the following marks in various class tests during a term, each test being marked out of 20.
15, 17, 16, 7, 10, 12, 14, 16, 19, 12, 16
What is his mean marks?
