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Q.

A survey of 500 students about their liking on coffee was conducted and recoded as under. Out of these students one is chosen at random. The probability that the chosen student likes coffee is:


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a

19 25

b

17 25

c

18 25

d

14 25  

answer is C.

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Detailed Solution

Given a survey of 500 students about their liking on coffee was conducted and recoded as under.
Question ImageNumber of students liking the coffee = 360
And, total number of outcome = 500
Now, the probability that the chosen student likes coffee is,
Number of students liking the coffee Total number of outcomes = 360 500 = 36 50 = 18 25
The probability is 18 25 .
Hence, option 3 is correct.
 
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