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The table shows the frequency distribution of the random var

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The table shows the frequency distribution of the random var [#permalink] New post 11 Dec 2017, 10:33
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table.jpg
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The table shows the frequency distribution of the random variable X. What is the median of the distribution of the values of X ?


A. 1.0
B. 1.8
C. 2.0
D. 2.5
E. 3.0
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Re: The table shows the frequency distribution of the random var [#permalink] New post 12 Dec 2017, 05:12
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Carcass wrote:
Attachment:
table.jpg


The table shows the frequency distribution of the random variable X. What is the median of the distribution of the values of X ?


A. 1.0
B. 1.8
C. 2.0
D. 2.5
E. 3.0

[Reveal] Spoiler: OA
OA in 24h


Here,

There are - 6- zeros
11 - number 1
18 - number 2
23 - number 3
15 - number 4

SO there are total of 73 numbers and 37th number will be the mean which is number 3.

Therefore E is the answer
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Re: The table shows the frequency distribution of the random var   [#permalink] 12 Dec 2017, 05:12
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The table shows the frequency distribution of the random var

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