Math, asked by Iconic7, 10 months ago

If u answer my question i will surely mark u as brainliest
find the mean of the following distribution by step deviation method class interval 30 to 40 40 to 50 50 60 60 to 70 70 to 80 80 to 90 frequency 8 7 10 15 5 8

Answers

Answered by barinder7888

0

Answer:

7

Step-by-step explanation:

8

Previous Question

Next Question

Similar questions

English, 5 months ago

what do you think would have happened to shantu 's other brothers and sisters?? tell me ryt answers...

Math, 5 months ago

after how many years will sum of a money triple itself at the rate of 10% per annum simple interest urgent!

Science, 5 months ago

What are some advantages and disadvantages of seedless fruits?

Math, 10 months ago

What is the vertex of y=4 x²...

Computer Science, 10 months ago

Write a program that asks the user to enter a name, and then prints Nice to meet you NAME. Your program should repeat these steps until the user inputs Nope. Please enter a name: (Nope to end) Antonio Nice to meet you Antonio Please enter a name: (Nope to end) Jonathan Nice to meet you Jonathan Please enter a name: (Nope to end) Tyler Nice to meet you Tyler Please enter a name: (Nope to...

Biology, 1 year ago

Are GMO foods helpful or harmful?

Biology, 1 year ago

Are humans invincible to extinction?

Biology, 1 year ago

Are humans keystone species?