Question

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 data: {23, 26, 32, 33, 40}

Answer 1

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

Answer 2

38.2

Answer 3

but that isnt one of my answer choices

Answer 4

A) 27.8
B) 30.8
C) 33.8
D) 36.8