Math, asked by prakashprajaptivadod, 3 months ago

The sum of deviations of a certain number of observations measured from 4 is 72 and the sum of

the deviations of the same value from 7 is –3. Find the number of observations and their mean.

Answers

Answered by harry366784

0

answer is 56

please like

Previous Question

Next Question

Similar questions

Accountancy, 1 month ago

Accounting One year ago, you purchased a stock at a price of $60.06 per share. Today, you sold your stock at a loss of 18.51 percent. Yo...

Math, 1 month ago

There is one and only one rational no. between any two given rational numbers. (T/F)...

CBSE BOARD X, 1 month ago

when arihant all in one new edition 2021-22 will release please answer...

Math, 3 months ago

Point J is 12m east of point H is 5m west of point C. point L is 10m east of point F ponit F is 16m south of point K. point D is 8m north of point L. point E is 3m east of point D.point C is 10m north point E. point L is in which direction with respect to C? a) South- East. b)North-East. c.)South-west. d) North-west.

English, 3 months ago

Open the door at once', is an example of which kind of sentence Assertive Interrogative Imperative Exclamative ...

English, 9 months ago

16."Kalidas is often called the Shakespeare of India."In the above sentence, which kind of noun is 'Shakespeare'(a) Proper(c) Common(b) Collective(d) Abstract...

Physics, 9 months ago

Pressure is volume/area true or false...

English, 9 months ago

how you all are working hard for your online classes.