Physics, asked by sbmpatna4, 8 months ago

IT a ste
The mean of 15 numbers is 5. If 2 is added to each number, th
15 the mean of a hundred observations was found to be 40. Later on, it was discovered that a
score of 27 was misread as 57. Find the correct mean.
umher is excluded, then the mean gets reduced by 2.

Answers

Answered by premak1504

1

Answer:

sorry i am new in here

Explanation:

hope u will understand

Previous Question

Next Question

Similar questions

Biology, 4 months ago

short paragraph on custom of manipur...

English, 4 months ago

preposition: 1. They are thinking __moving to another house.

Math, 4 months ago

Find the slope of the line passing through the points A(2, 3) and B(4, 7).

History, 8 months ago

what is meaning of democracy...

Math, 8 months ago

If x= 1/6- 5/3 of 2/-5÷ 4/9, find the value of x³-3...

English, 11 months ago

Pick out the odd word, based on the word-class they belong to. (A) approval (B) wastage (C) authorise (D) guidance...

Math, 11 months ago

True or false (x + y)/2 is a rational number between x and y...

Math, 11 months ago

A vertical pole stands on an horizontal ground. A student positioned due west of the pole observes the angle of elevation to be 40 degrees. When the student moves 10m due south, he observes the angle of elevation to be 35degrees. What is the height of the pole.