2. a. Distinguish between correlation and regression analysis. [2]
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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2. a. Distinguish between
b. The following table gives the age of cars of certain make and the annual maintenance
Costs. Find the coefficient of correlation and interpret its result. (5)
Age of cars(in years) Maintenance costs(in thousand Rs.)
3 10
4 20
6 30
8 38
10 45
13 55
c. On New Year's Eve, the probability of a person having a car accident is 0.06. The probability
of a person driving while intoxicated is 0.36 and probability of a person having a car accident
while intoxicated is 0.15. What is the probability of a person driving while intoxicated or having
a car accident? [3]
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