Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

14. A survey is conducted to investigate the salary of students after graduation. The following table shows the records of the student number and gender

image text in transcribed
14. A survey is conducted to investigate the salary of students after graduation. The following table shows the records of the student number and gender of the students. Student Number 02 04 06 08 10 12 14 16 18 20 22 24 26 28 30 Gender M F M F F M M F M M M Student Number 32 34 36 38 40 42 14 46 48 50 52 54 56 58 60 Gender F F F M F M F M F F M F F M M The survey manager is going to check relationship between the gender and salary of students by using the following two methods. Method I: 6 students are selected randomly. Method II: 6 students selected randomly and proportionally from the groups of male and female student separately. (a) If Method I is used, write down the selected student numbers by using the random number table below with the starting point row I column 3. (6 marks) (b) If Method II is used, (i) how many male and female students should be selected respectively? (2 marks) (ii) write down the student numbers of the students selected by using the random number table below with the starting point row 1 column 3. (6 marks) (c) Which method Is better? (1 mark) Random Number Table Column 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Row 1 1 0 6 2 0 5 6 0 7 1 0 3 4 9 1 8 2 4 1 3 2 1 1 6 3 2 0 0 7 9 0 2 2 2 2 2 3 8 3 5 6 0 7 1 9 1 2 4 1 9 3 4 2 6 0 12 4 0 3 4 9 1 0 4 7 8 8

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

An Introduction to Analysis

Authors: William R. Wade

4th edition

132296381, 978-0132296380

More Books

Students also viewed these Mathematics questions

Question

What is liquidation ?

Answered: 1 week ago

Question

Explain the different types of Mergers.

Answered: 1 week ago

Question

What is dividend payout ratio ?

Answered: 1 week ago