Math, asked by poonamkarsog1, 11 months ago

if the mean of 12 observation is 9;find the sum of 12 observation

Answers

Answered by anitapoonia

3

Answer:

mean=sum of all observation / total no. of obsevation

9=sum of all observation /12

9×12 =sum of all observation

108=sum of all observation

Previous Question

Next Question

Similar questions

Political Science, 5 months ago

explain in brief the composition of Panchayat's...

Math, 5 months ago

In a certain country, the heights and depths of a road are measured in relation to sea level. Sea level has a value of 0. The lowest point of the country lies at −10 feet. The highest point of the country lies at +105 feet. Which of the following statements best describes the lowest and the highest points?

Political Science, 5 months ago

u. s. s. r. का पुरा नाम लिखित...

Chemistry, 11 months ago

whch functional gp are present n protein?

Math, 11 months ago

a number whose decimal expansion is non terminating recurring is _____________ .

Math, 1 year ago

Evaluate the expression cos^4 x - sin^4 x , given that cos^2 x - sin^2 x = 1 / 3...

Physics, 1 year ago

Difference between principle of floatation and principle of buoyancy...

Biology, 1 year ago

Describe the various biochemical test used for identification of pathogenic bacteria...