Math, asked by varabhushan74, 9 months ago

If the mean of a set of observations X1,X2,.......,.......,X10 is 20.Find the mean of X1+4,X2+8,X3+12,.......,.......,X10+40.

Answers

Answered by amitmangal10

4

Answer:

42

(4+8+12+16+20+24+28+32+36+40)/10 = 22

mean= 20+22 = 42

Previous Question

Next Question

Similar questions

Accountancy, 5 months ago

Who has right on accumulated profit or reserves of partnership firm on admission of a new firm? (a) New partner (b) old partners (c) staff members (d) none of these ...

Social Sciences, 5 months ago

in series combination, the resultant resistance is____...

Math, 5 months ago

-११XXS-555 $4793232 \div 22523$ ...

Math, 9 months ago

find the value of this question ...

English, 9 months ago

discipline in life in class speach for 1min ...

Science, 1 year ago

Explain the process of formation of complex proton...

English, 1 year ago

write summary of chapter 10 of novel david cooperfield of charles dicknes .

Math, 1 year ago

if a bag contains 16 red, 4 yellow, 20 blue and 8 white balloons, what is the part to whole ratio of red ballons to all...