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Math homework can sometimes feel like an insurmountable challenge. From complex equations to confusing word problems, it’s easy to get overwhelmed. However, with the right techniques and strategies, you can conquer any math problem that com...a) Create a table of grouped frequency distribution for the number of classes k = 9. b) Construct a histogram of relative frequencies of the flat areas. c) From the specified values estimate the sample mean and the variance. d) From the middle values of the intervals and from their frequencies estimate the sample mean and the variance.

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