Question

The mean of 6,10,p and 12 is 18. Find the value of p

Answer 1

Answer:

44

Step-by-step explanation:

Mean = Sum of observations /No. of observations

18 = 6 + 10 + p + 12 / 4

18 = 28 + p/4

18 * 4 = 28 + p

72 = 28 + p

72 - 28 = p

44 = p