(a) There are 18 girls and 18 boys in a class. To find out their most favorite subjects in the class,5 girls and 5 boys are selected at random for an interview.What type of sampling method is used?Is it a probability sampling or non-probability sampling?(i)(ii)(iii)Can this method help to get rid of bias in sampling?(b) To conduct a survey about the opinions of people on a new smart phone just launched to themarket, the first 200 people walking out of a shopping mall are interview. Identify thesampling method/(i)What type of sampling method is used?(ii) Is it a probability sampling or non-probability sampling?

Sampling: It is a process, in which a predetermined number of observations are taken from a larger…

(a) There are 18 girls and 18 boys in a class. To find out their most favorite subjects in the class, 5 girls and 5 boys are selected at random for an interview. What type of sampling method is used? Is it a probability sampling or non-probability sampling? Can this method help to get rid of bias in sampling? (i) (ii) (iii) (b) To conduct a survey about the opinions of people on a new smart phone just launched to the morket the first 200 neople walking out of a shopping mall are interview. Identify the

(a) There are 18 girls and 18 boys in a class. To find out their most favorite subjects in the class, 5 girls and 5 boys are selected at random for an interview. What type of sampling method is used? Is it a probability sampling or non-probability sampling? Can this method help to get rid of bias in sampling? (i) (ii) (iii) (b) To conduct a survey about the opinions of people on a new smart phone just launched to the morket the first 200 neople walking out of a shopping mall are interview. Identify the

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section9.7: Probability

Problem 4SE: What is the difference between events and outcomes? Give an example of both using the sample space...

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