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In a city, the weekly observations made ...

In a city, the weekly observations made on cost of living index are given below. One week is chosen at random.

Find the probability that chosen week has cost of living greater than 150 but less than 170.

A

`14//15`

B

`15//26`

C

` 9//26`

D

`13//28`

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The correct Answer is:
B
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MTG IIT JEE FOUNDATION-PROBABILITY-EXERCISE (MULTIPLE CHOICE QUESTIONS)
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  2. Among first 20 natural numbers, probability of getting on odd number i...

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  3. In a city, the weekly observations made on cost of living index are gi...

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  4. The heights (in cm) of 50 students of a class are given below One s...

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  5. The given table shows the number of students participating in various ...

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  9. In a survey of 364 children aged 19-36 months, it was found that 91 li...

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  15. A coin is tossed for a certain number of times. If the probability of ...

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  16. An English book contains 130 pages. A page is selected at random. What...

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  17. If three dice are thrown simultaneously, then the probability of getti...

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  18. The probabilities of the following frequencies of an experiment is giv...

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  19. If 10/100, 13/100 , 15/100, 18/100, x/100, 30/100are the probabilitie...

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