Question: Estimating a Mean: Consider the frequency distribution for20test scores (it was a difficult exam).ScoreFrequency6064865694707427579380843 (a) The class midpoint for thethirdclass is . (b) The class

Estimating a Mean:Consider the frequency distribution for20test scores (it was a difficult exam).ScoreFrequency6064865694707427579380843

(a) The class midpoint for thethirdclass is

.

(b) The class midpoint for thefourthclass is

.

(c) Use the frequency table to estimate the mean score.Round your answer to 1 decimal place.

x=

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