Question
Donna has scored
73
,
82
,
71
,
79
, and
69
on her previous five tests. What score does she need on her next test so that her average (mean) is
75
?
73
,
82
,
71
,
79
, and
69
on her previous five tests. What score does she need on her next test so that her average (mean) is
75
?
Answers
Ms. Sue
6 * 75 = 450
At this point she has 374 points.
She needs 76 on the next test for an average of 75.
At this point she has 374 points.
She needs 76 on the next test for an average of 75.
LOVELINE
The answer is 76