Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Q.3.1 The following contingency table gives the results of a sample survey of South African male & female respondents with regard to their regular mode

Q.3.1

The following contingency table gives the results of a sample survey of South African male & female respondents with regard to their regular mode of transport:

Regular mode of Transport
Car Bus Taxi Total
No. of Females 50 100 10 160
No. of Males 75 95 70 240
Total 125 195 80 400

Q.3.1.1 What is the probability of randomly selecting a male respondent from the sample? (2)

Q.3.1.2 What is the probability of randomly selecting a respondent from the sample who travels by taxi? (2)

Q.3.1.3 What is the probability of randomly selecting a respondent who is female and uses a taxi?

Q.3.1.4 What is the probability of selecting a respondent who is male, given that they travel by bus? (3)

Q.3.1.5 What is the probability of selecting a respondent who is female or who travels by taxi? (4)

Q.3.1.6 What is the probability of randomly selecting a respondent from the sample who does not travel by taxi?(2)

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_2

Step: 3

blur-text-image_3

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

Algebra And Trigonometry (Subscription)

Authors: Michael Sullivan

9th Edition

0321830741, 9780321830746

More Books

Students also viewed these Mathematics questions

Question

Personal role: This consists of service to family and friends.

Answered: 1 week ago

Question

The role of life: It consists of your own service to yourself.

Answered: 1 week ago