Question

2.2, 10.2, 14.7, 5.9, 4.9, 11.1, 10.5 mean?

Answer 1

Answer:

2.2+10.2+14.7+5.9+4.9+11.1+10.5= 154

154÷7 = 22

The mean is 22

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Answer 2

Answer:

mean = 10.2

Step-by-step explanation:

2.2,10.2,14.7,5.9,4.9,11.1 ,10.5

ascending order = 2.2 ,4.9 ,5.9 , 10.2, 10.5 ,11.1 , 14.7

mean = n+1/2th term

mean = n+1/2

mean = 7+1/2 ( n= no. of observation )

mean= 8/2

mean=4th term