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in Data Handling by (48.4k points)
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In a city the rain took place in 7 days are as follows:

(i) Find the range of above observations.

(ii) Find the mean of rain in the week.

(iii) How many days rain is below average?

1 Answer

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Best answer

(i) Arranging the rain in  ascending order

0.0, 0.0, 1.0, 2.1, 5.5, 12.2, 20.5

Range = 20.5 – 0.0 = 20.5

(ii) In 7 days total rain

= 0.0 + 0.0 + 1.0 + 2.1 + 5.5 + 12.2 + 20.5

= 41.3

Mean = 41.3/7 = 5.9

(iii) 5 day rain is below average.

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