3. If the mean of the following frequency distribution is 7.2 find value of 'K'.
4
2
6.
8
10
12
f
4 7
K 3
10 16
Answers
Answered by
1
Answer:
sorry don't know the answer
Similar questions
Math,
3 months ago
English,
3 months ago
Social Sciences,
7 months ago
Social Sciences,
7 months ago
Math,
11 months ago
Chemistry,
11 months ago
Chemistry,
11 months ago