If the mean of the table is 8, then find...

If the mean of the table is 8, then find the value of P.

A

70.25 kg

B

70.50kg

C

70.75kg

D

None of these

Text Solution

Verified by Experts

The correct Answer is:

A

Topper's Solved these Questions

STATISTICS
PATHFINDER|Exercise QUESTION BANK|45 Videos
STRAIGHT LINE
PATHFINDER|Exercise QUESTION BANK |25 Videos

Similar Questions

Explore conceptually related problems

Find the value of .^8 C_4

Find the value of .^9P_4

Find the value of .^7P_4

If the Ariothmetic mean of the following data is 15, then find the value of P. .

If the mean of the following data is 54 then find the value k.

If the mean of the following data is 7.5, then find the value of 'A'.

x and u are two variables with relation x= (U-15)/10 . If the mean value of u is 20, then find the mean value of x.

If the mean of the following frequency distribution table is 24 then find the value of P.

Answer any two questions : If the arithmetic mean of the following frequency distribution table is 54, then find the value of x :

If the mean age of 50 men is 41.1 years then find the values of x and y from the following frequency distribution table.

PATHFINDER-STATISTICS AND MATHEMATICAL REASONING-QUESTION BANK

Mean of first n natural numbers is
Text Solution
|
(x1-overlinex)+(x2-overlinex)+....+(xn-overlinex)=
Text Solution
|
If the mean of the table is 8, then find the value of P.
Text Solution
|
A factory employs 100 workers of whom 60 in the first shift and 40 wo...
Text Solution
|
Geometric mean of 3, 9 and 27 is
Text Solution
|
The median of the items 6, 10, 4, 3, 11, 22, 18, is
Text Solution
|
If median = (mode + 2 mean ) Mean, then Mean is equal to
Text Solution
|
The scores of a batsman in ten innings are : 38, 70, 48, 34, 42, 55, 6...
Text Solution
|
The Standard Deviation of scores 1, 2, 3, 4, 5 is
Text Solution
|
If the mean of the first n odd natural numbers be numbers itself, then...
Text Solution
|
The A.M of the series 1, 2, 4, 8, 16…., 2^n is
Text Solution
|
If the mean of the numbers x1, x2, x3,….xn is overlinex, then the mea...
Text Solution
|
Mean of the first n terms of the A.P a,(a+d),(a+2d),…..is
Text Solution
|
If mu is the mean of a distribution , then sumfi(yi-mu) is equal to
Text Solution
|
If the mean of n observations 1^2, 2^2, 3^2,….n^2 is (46n)/(11) then ...
Text Solution
|
The mean of 50 observations is 36. If two observations 30 and 42 are d...
Text Solution
|
the weighted mean of first n natural numbers whose weights are equal ...
Text Solution
|
A group of 10 items has mean 6 If the mean of 4 of these items is 7.5 ...
Text Solution
|
The mean of a set of observations is overlinex If observations is div...
Text Solution
|
The geometric mean of the first n terms of the G.P. a,ar,ar^2,….is
Text Solution
|