In a factory quality assurance test is conducted on various samples for a specific characteristic value of the product

Ask a Question


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
A

1 alone

B

1 and 2

C

2 and 3

D

1, 2 and 3

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including

  • 100% free video lectures with detailed notes and examples
  • Previous Year Papers
  • Mock Tests
  • Practices question categorized in topics and 4 levels with detailed solutions
  • Syllabus & Pattern Analysis

Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD