The table below shows the frequency distribution of the raintall on 52 consecuti

Question

The table below shows the frequency distribution of the raintall on 52 consecutive Sundays in a certain city Use thea frequency distribution to construct a histogram. Do the data appear to have a distribution that is approximately normar? theChoose the correct histogram below Class 0-0.19 0 20 0.39 0 40-0.5 0.60 0.79 080 0.99 100- 1 1 1.20- 1 39 2 0.0 02 0.4 06 08 101214 00: 02: 0.4 0.60.8 101.2 14 30 20- 00 02:04 0.6 08 10 12 1.4 Do the data appear to have a distribution that is approximately normal? OA No.it is not symmetric. i O B. No, it has no obvious maximum. ° C. No, it is approximately uniform. normal.

Explanation / Answer

Answers: Option ( B ) and Option ( A )

( 1 )

Option ( B )

In the given histograms , we can clearly observe that only option ( B ) has the interva 0 - 0.19 at 26 .

( A ) and ( C ) are both either less than 5 or greater than 30

in the second question about the distribution .

( 2 )

Option ( A )

only option ( A ) is true

Since,

the distribution is niether normal nor uniform,

and there is a obvious maximum at the interval at 0 - 0.19

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