Math, asked by roshanadhikari884, 9 days ago

Calculate the mean of the scores in a mathematics test .
Marks - 10-20 20-30 30-40 40-50 50-60
no of students - 2 4 7 6 1

Answers

Answered by chakshugarg221

2

Answer:

10+20+20+30+30+40+40+50+50+60/10

350/10

=35

Previous Question

Next Question

Similar questions

Math, 4 days ago

transitive and intransitive verbs sentence for give ...

Science, 4 days ago

What are microorganisms...

English, 4 days ago

perky enjoys trekking paint the sentence ...

Physics, 9 days ago

An object is placed at 40 cm from a concave mirror of radius of curvature 50 cm. Find the image distance. What is the nature of the image?

Physics, 9 days ago

solve this problem.

Social Sciences, 9 months ago

Give examples for saying all countries that are democratic will have constitution ...

Hindi, 9 months ago

इन शब्दों के विपरीत लिंग लिखिए। ... (ख) संरक्षक .. (क) आत्मज (ग) चिड़िया ...

English, 9 months ago

A letter to the editor of the national newspaper on the poor sanitary conditions in our towns and cities...