Math, asked by Mahiradcal, 11 months ago

The heights (in cm) of 40 boys were measured and recorded as under:
Height (in cm)
165
170
175
180
Number of boys 9 8 11 12
Find the mean height​

Answers

Answered by gunasekar32
7

Answer:

690 is the mean value of this record

Answered by eshika21
3

The heights (in cm) of 40 boys were measured and recorded as under:

Height (in cm)

165

170

175

180

Number of boys 9 8 11 12

Find the mean height

Answer:

690 is the mean volume of this record

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