Question

find the mean of given heights 143148,135,150,128,130,149,146,151,132​

Answer 1

Answer:

okay.

Mean = sum of observations / Total.

mean = 143+148+135+150+128+130+149+146+151+132/10.

=>1412/10

=>141.2.

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Answer 2

Answer:

To find mean of the given heights

sum of observations

No.of observations

143+148+135+150+128+130+149+146+151+132

10

= 1412

10

= 141.2

☆The mean of the given heights is 141.2