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CBSE Class 9 Answered

The weekly pocket money of students are given in the following table:  Pocket Money (in Rs) Number of students 145 7 140 4 159 10 171 6 158 3 147 8 165 12 Find the probability that the weekly pocket money of a student is: (a) Rs 159 (b) more than Rs 159 (c) Less than Rs 159
Asked by Topperlearning User | 11 Dec, 2013, 03:29: AM
answered-by-expert Expert Answer

Total number of students = 50

(a) P(weekly pocket money of student is Rs 159) =

(b) P(weekly pocket money of student is more than Rs 159) =  

(c) P (weekly pocket money of student is less than Rs 159) =

Answered by | 11 Dec, 2013, 05:29: AM

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