Math, asked by parihardharmveer, 10 months ago

Find the mean, Variance and standard deviation for the following distribution.
Class 10-30 30 - 60 60 - 90 90 - 120 120 - 150 150 - 180 180-210
I 2 I 3 I 5 1 10 1 3 I 5 1,2

Answers

Answered by Rakzhana

2

the mean of this is 90 to 120

Previous Question

Next Question

Similar questions

Math, 5 months ago

Which of the following is an improper fraction? * 16/17 19/50 5/4...

English, 5 months ago

She said to me ,"Are you ill"? (change the narra...

Math, 5 months ago

(-1)even number=_प्लीज गिव मी द आंसर ...

English, 10 months ago

need apreciation of poem 'The Height of Ridiculous'...

Physics, 10 months ago

The frictional force acting between two bodies is (1) directly proportional to the normal reaction (2) inversely proportional to the normal reaction B) directly proportional to mass (4) inversely proportional to mass...

English, 1 year ago

The past tense of be...

Computer Science, 1 year ago

Challenge for brainliest I want 50 questions in Computer science. 10th Cbse Tomorrow annual exam please help.

Chemistry, 1 year ago

calcium carbonate in heated an open vessel. What would have been observation from the following statements? a. Mass of the reactants is more than mass of the products b. Mass of the products is more than mass of the reactants c. Masses of the products and reactants are equal d. None of the above...