A technical manual contains 10 pages of text, 7 pages of diagrams and 3 pages of colour
Question:
A technical manual contains 10 pages of text, 7 pages of diagrams and 3 pages of colour illustrations. Four different pages are selected at random from the manual. Let X be the number of pages of colour illustrations selected.
a. Draw up the probability distribution table for X.
b. Find:
i. E(X)
ii. The probability that fewer than two pages with colour illustrations are selected, given that at least one page with colour illustrations is selected.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook
ISBN: 9781108407304
1st Edition
Authors: Dean Chalmers, Julian Gilbey
Question Posted: