2) Suppose that a student wishes to find out what Saint Rose students think about theSaint Rose smoking policy.a) If you asked 30 students at the cafeteria that you know, what kind of samplewould that be? Would it be unbiased?b) Suppose you got a numbered listing of all Saint Rose students and used anexternal randomization procedure to select 30 of them. What kind of sample isthis? Would it be unbiased?c) If you put up a general call for students to respond on the Saint Rose website,what kind of sample is this? Is it unbiased?

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Description: 2) Suppose that a student wishes to find out what Saint Rose students think about theSaint Rose smoking policy.a) If you asked 30 students at the cafeteria that you know, what kind of samplewould that be? Would it be unbiased?b) Suppose you got a nu

(a) If a student asks 30 students at the cafeteria that you know, the student is doing the sampling…

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2) Suppose that a student wishes to find out what Saint Rose students think about the Saint Rose smoking policy. a) If you asked 30 students at the cafeteria that you know, what kind of sample would that be? Would it be unbiased?

2) Suppose that a student wishes to find out what Saint Rose students think about the Saint Rose smoking policy. a) If you asked 30 students at the cafeteria that you know, what kind of sample would that be? Would it be unbiased?

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

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.

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Question

2) Suppose that a student wishes to find out what Saint Rose students think about the
Saint Rose smoking policy.
a) If you asked 30 students at the cafeteria that you know, what kind of sample
would that be? Would it be unbiased?
b) Suppose you got a numbered listing of all Saint Rose students and used an
external randomization procedure to select 30 of them. What kind of sample is
this? Would it be unbiased?
c) If you put up a general call for students to respond on the Saint Rose website,
what kind of sample is this? Is it unbiased?

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