Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The manager of a movie theatre wishes to study the relationship between the gender of a guest and whether the guest purchases popcorn. To investigate

The manager of a movie theatre wishes to study the relationship between the gender of a guest and whether the guest purchases popcorn. To investigate the relationship between the manager collected the following information on 200 recent customers:

Purchased Male Female Total
Yes 93 32 125
No 18 57 75
111 89 200

(a) Draw a probability tree diagram showing all possible outcomes (sample space), conditional probabilities, and joint probabilities. Round all probabilities to 3 decimal places if required. (b) Show that all the joint probabilities total to 1.000 (c) If one guest was selected at random, what is the probability the selection would be a female that did not purchase popcorn? Give your answer as a percent number to one decimal place. (d) If one trainee was selected at random, what is the probability the selection would be a male that did purchase popcorn? Give your answer as a percent number to one decimal place.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

The Complete Guide To Operational Auditing 1995 Supplement

Authors: Harry R. Reider

1st Edition

0471102547, 978-0471102540

More Books

Students also viewed these Accounting questions