Question

P
6. If the mean of 10, 12, 18, 11, p, and 19 is 15, find the value of p.​

Answer 1

Step-by-step explanation:

Mean = sum of outcomes / Total number of outcomes

15 = 10 + 12 + 18 + 11 + p + 19 / 6

15 x 6 = 70 + p

90 = 70 + p

p = 90 - 70

p = 20