if the mean of 10, 12,18,13, k
and 17 is 15 find the value of k
Answers
Answered by
1
Answer:
5
Step-by-step explanation:
(10+12+18+13+k+17)/6=15
Answered by
2
Answer:
20
Step-by-step explanation:
Mean = (10+12+18+13+k+17)/6
15 = (70+k)/6
15*6 = 70 +k
90 = 70+k
k = 90-70
k = 20
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