Question

find the x if the mean of the observations are 63. it is in acsending order. 29,32,48,50,x,x+2,72,78,84,95​

Answer 1

Answer:

Given mean of the observations=63

Mean = Sum of observations/n

63 = [29+32+48+50+x+x+2+72+78+84+95]/10 63x10 = 490+2X

630-490=2X

140 = 2X

X = 140/2

x = 70