9. Find the mean of the following frequency distribution:
Class
1-3
3-5
5-7
7-9
Frequency
9
22
27
18
Answers
Answered by
0
Answer:
Step-by-step explanationjffjjfjfffhhcccghhhhjjmcncjfg jk digging tati kya hai
Answered by
1
Answer:
5.42
Step-by-step explanation:
mean of the data by direct method is 5.42
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