Question

Following are the heights (in cm) of 12boys of a class :143,150,152,154,142,146,148,139,140,136,132,and 128. Find the mean height

Answer 1

Answer:

the answer is 156.36

Step-by-step explanation:

add all these values..these values are equal to 1720 then count these values ....11 values are there ....then 1720 is divided by 11..you will get answer 156.36

Answer 2

143+150+152+154+142+146+148+139+140+136+132+128=1710
1710/12=142.5