0-10 4
10-20 6
20-30 x
30-40 y
40-50 Z
50-60 6
60-70 4
total 200
median=33.5
mode=34
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tae mo
Given the average,find the missing numbr in a set by following these steps: 1.Multiply the average by the number of items in the set. 2.Add the given numbers ni the set. 3.Find the difference of the product in step 1 and step2.
find the frequency before finding the percent total -_- :)
To calculate the frequency density we will simply divide the frequency by the class width.
That really depends on what information is given.