Question

find the mean of the distribution:-)
class 1-3 3-5 5-7 7-10
frequency 9 22 27 17​

Answer 1

Question:-

Find the mean of the distribution : Class 1-3 3-5 5-7 7-10 Frequency 9 22 27 17

Solution:

We first, find the class mark xi of each class and then proceed as follows. Mean, Therefore, mean of the given distribution = 5.5

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