what is the answer
Attachments:
Answers
Answered by
3
Answer:
sigma fiui/sigma fi= mean..
Step-by-step explanation:
fi- summation of frequencies
ui- Xi-a/h
Xi- class mark
a- assumed mean
Similar questions
Chemistry,
4 months ago
Math,
4 months ago
English,
8 months ago
Environmental Sciences,
8 months ago
Math,
11 months ago