Question

. If the mean of 6, 8, 5, x and 4 is 7, find the
value of x.
6+8+5+ x +4
Hint:7=
5​

Answer 1

Step-by-step explanation:

Mean is equal to sum of observations / no. of observations

6+8+5+4+x = 7 (given)

5

Therefore, x+6+8+5+4 = 35

x= 35-6-8-5-4 is equal to 12

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