Pretty much every statistics textbook has a section that talks about sampling methods. Look up the terms stratified random sampling and simple random sampling. Describe a situation where stratified random sampling might be better than simple random

Q: practice question #1. A candidate running for office next year wants to know what proportion of…

A: Hypothesis is an assumtion that is being tested.

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Q: A television sports commentator wants to estimate the proportion of citizens who​ "follow…

A: Solution: a. From the given information, confidence level is 0.96, p=0.48 and E=0.03.

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A: It is needed to find the method that reduces sampling bias.

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A: Introduction: Sampling is done in practical life instead of a population census, in most of the…

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A: a) Consider that p is population proportion of the firm’s orders come from first time customers.

Q: A television sports commentator wants to estimate the proportion of citizens who​ "follow…

A: Given Data: Margin of Error=0.22 p=0.54   z-value=1.96

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Q: Part 1: Consider sampling in statistics. Why do we take samples? Why do we want representative…

A: Hi! Thank you for the question. As per the honor code, we are allowed to answer 1 question at a…