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Refer to Table 14.7, Chapter 14, Find the probability that a student obtained less than 20% in the mathematics test.

Q6. Refer to Table 14.7, Chapter 14.
(i) Find the probability that a student obtained less than 20% in the mathematics
test.

 

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From the above question, the data of our interest is:

Total no. of students =90 

Total no. of students who obtained less than 20% in the mathematics test= 7

P(student obtained less than 20% in the mathematics test) = 7/90 

Ans: 7/90 

 

 

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