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CBSE Class 9 Answered

A die is thrown 400 times. The frequency of the outcomes of the events are given as under: Outcomes 1 2 3 4 5 6 Frequency 70 65 60 75 62 68 Find the probability of: (i) Occurrence of an even number. (ii) Occurrence of a number less than 2.
Asked by Topperlearning User | 11 Dec, 2013, 12:49: AM
answered-by-expert Expert Answer

Total number of frequencies = 400

(i) Even numbers are = 2, 4, 6

Therefore frequencies of all even numbers = 65 + 75 + 68 = 208

Probability of occurrence of an even number

(ii) Probability of getting a number less than 2 =

Answered by | 11 Dec, 2013, 02:49: AM

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