Question

The contents of 100 matchboxes were checked to determine the number of matches they
contained.
Number of matches
35
36
37
38
39
40
41
Number of boxes
6
10
18
25
21
12
8
(i) Calculate, correct to one decimal place, the mean number of matches per box.
(ii) Determine how many extra matches would have to be added to the total contents of the 100
boxes to bring the mean up to exactly 39 matches.​

Answer 1

Step-by-step explanation:

mark it as a brainlist answer