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### Question Asked by a Student from EXXAMM.com Team

** Q 2442480333. ** In a factory quality assurance test is conducted on

various samples for a specific characteristic value of

the product. The values and the number of samples

are as given in the following table:

Consider the following statements based on the table:

1. The probability that `X le 15` is `0.64`

2. The probability that `13 < X le 17` is greater than

`0.64`

3. The probability that `X = 15` is less than `0.22`

Which of the above statements is/are not true?

**IAS 1999 Prelims **