Question

the frequency of class 10 to 15 is​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

So, the lower limit of the median class is 10. The highest frequency is 20, which lies in the interval 15–20. Therefore, the lower limit of modal class is 15. So, the required sum is 10 + 15 = 25.

Class. Frequency Cumulative Frequency

10–15 12 37