Mathematics

Thyme

6 May, 02:34

Roberta has collected a set of data and calculated the mean to be 34. The set contains 75 numbers, but Roberta gets an email telling her to add the following 5 numbers to her dаta: {23, 26, 32, 33, 40}

To the nearest tenth, what is the new mean for her data?

A) 27.8

B) 30.8

C) 33.8

D) 36.8

+1

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