Question

4. Mean for the data 10, 20, 30, 40, 50, 60, 70 is
a) 40
b) 30
c) 60
d) 50
IT Sol​

Answer 1

Answer:

30,29,49may be it will the answer you know your wish ask to your teacher

Answer 2

Answer:

a)40

Step-by-step explanation:

mean = sum of all observations /totalno.of observations

=10+20+30+40+50+60+70/7

=280/7

=40

so a)40 is correct answer