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Question

A die is thrown 1000 times with the frequencies for the outcomes 1, 2, 3, 4, 5 and 6 as given in the following table:

Outcome123456Frequency165175180150145185

What is the probability of getting a 2 or 4?


A

0.515

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B

0.245

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C

0.325

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D

0.455

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Solution

The correct option is C

0.325


Number of times a 2 or 4 appears when a die is rolled = 175 + 150 = 325

Number of times a die is thrown = 1000

Probability of getting a 2 or a 4
=Number of times a 2 or 4 appearsNumber of times a die is thrown

Probability=3251000=0.325


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