Math, asked by mohamedsameerabu1, 5 hours ago

Calculate the mean for frequency distribution table given below by direct method.CI:1-5,5-9,9-13,13-17,17-21 and F:43,5,7,1.

Answers

Answered by shreya20598

2

Answer:

Mean=25+5×(

384

−214

)=25−2.786=22.214

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