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1 Oct 2019

Write the required assumptions that we need to make inferences about one population proportion?

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Reid Wolff
Reid WolffLv2
3 Feb 2019
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Related textbook solutions

Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

Related questions

When we make inferences about ONE POPULATION PROPORTION, what assumptions do we need to make? Mark all that apply.

A. Counts of successes and failures at least 15 each.

B. Counts of successes and failures at least 5 each.

C. The data must have a Normal Distribution.

D. Sample Size is 30 or more.

E. Data is categorical.

F. Data must be from a simple random sample.

G. Data is quantitative.

When we make inferences about ONE POPULATION PROPORTION, what assumptions do we need to make? Mark all that apply.
Ā 
A. Data must be from a simple random sample.
B. The data must have a Normal Distribution.
C. Counts of successes and failures at least 15 each.
D. Counts of successes and failures at least 5 each.
E. Sample Size is 30 or more.
F. Data is categorical.
G. Data is quantitative.

Why is a sample used more often than a population? Choose the correct answer below.

Ā 

a.) Inferences cannot be made when using the population.

b.) It is usually impossible to count the entire population.

c.) Sample statistics are more accurate than the population parameter.

d.) All samples are representative of a population, so the population does not need to be used.

Ā 

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