11. A car dealership sells three type of cars: X, Y and Z. Any of these three models can be fitted with a manual or automatic gearbox. The data is shown below. Y Total Automatic 23 44 33 Manual 3 12 Total (a) If one car is selected at random, what is the probability that the car is Type Y? (b) If one car is selected at random, what is the probability that the car is Automatic? (c) Are the events in Parts (a) + (b) mutually exclusive? Briefly, explain your reasoning. (d) If one car is selected at random, what is the probability that the car is Type Y or Automatic?

11. A car dealership sells three type of cars: X, Y and Z. Any of these three models can be fitted with a manual or automatic gearbox. The data is shown below. Y Total Automatic 23 44 33 Manual 3 12 Total (a) If one car is selected at random, what is the probability that the car is Type Y? (b) If one car is selected at random, what is the probability that the car is Automatic? (c) Are the events in Parts (a) + (b) mutually exclusive? Briefly, explain your reasoning. (d) If one car is selected at random, what is the probability that the car is Type Y or Automatic?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

11. A car dealership sells three type of cars: X, Y and Z. Any of these three models can be fitted
with a manual or automatic gearbox. The data is shown below.
Y
Z
Total
Automatic
23
44
33
Manual
3
12
5
Total
(a) If one car is selected at random, what is the probability that the car is Type Y?
(b) If one car is selected at random, what is the probability that the car is Automatic?
(c) Are the events in Parts (a) + (b) mutually exclusive? Briefly, explain your reasoning.
(d) If one car is selected at random, what is the probability that the car is Type Y or Automatic?

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