Answer: 38 Step-by-step explanation: Mean = Sum of all the observations divided by total no. of observation 19= -3+10+22+x+28 whole divided by 5 Now cross multiply 19×5 = -3+10+22+x+28 95 = 60-3+x 95=57+x 95-57=x 38=x (Answer) Reply
Answer:
38
Step-by-step explanation:
Mean = Sum of all the observations divided by total no. of observation
19= -3+10+22+x+28 whole divided by 5
Now cross multiply
19×5 = -3+10+22+x+28
95 = 60-3+x
95=57+x
95-57=x
38=x (Answer)