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Mathematics 7 Online
OpenStudy (anonymous):

Medal And Fan What, if anything, is wrong with the frequency table for this data? 34 21 54 44 33 17 22 56 78 62 48 25 39 64 70 65 52 43 21 22 46 28 39 76 63 39 42 55 29 30 A. The frequency table is correct. B. The frequency table should not have been set up in intervals. C. The recorded frequency for the interval 40 - 49 is incorrect. D. The recorded frequency for the interval 70 - 79 is incorrect.

hero (hero):

@KDLOVES1D which option do you believe is correct and why?

OpenStudy (anonymous):

I think its A.

hero (hero):

Why do you say so?

OpenStudy (anonymous):

because C and D are correct for sure but I don't know about A or B but ithink A is the closest

hero (hero):

So next time, just do this: 17 21, 21, 22, 22, 25, 28, 29 30, 33, 34, 39, 39, 39 42, 43, 44, 46, 48 52, 54, 55, 56, 62, 63, 64, 65 70, 76, 78

hero (hero):

Now, it is obvious what the frequency is for each interval

OpenStudy (anonymous):

so its A.?

OpenStudy (anonymous):

woops srry b?

hero (hero):

A is correct. The frequency for each interval of data is correct.

OpenStudy (anonymous):

Thank you

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