Question

1. The mean height of girls is 150 cm. If the individual height of 5 of them are 146 cm, 154
cm, 156 cm, 148 cm, and 153 cm. then find the height of the sixth girl.​

Answer 1

Answer:

Let the height of sixth girl be x

Then, (146+154+156+148+153+x)/6 = 150

(757+x)/6 = 150

757+x = 150*6

757+x = 900

x= 900-757

x= 143 cm

The height of sixth girl is 143 cm.

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Answer 2

Answer:

I did this solution on Microsoft board.

See the image.

Step-by-step explanation:

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