Of 396 randomly selected medical students 15 said that they planned to work in a rural community. Choose the appropriate procedure for constructing a 98% confidence interval for the proportion of all medical students who plan to work in a rural community. i. Procedure: Select an answer Select an answer One variance x² procedure One mean T procedure One proportion Z procedure One mean Z procedure ii. Assumptions: (select everything that applies) Population standard deviation is unknown Normal population Population standard deviation is known The number of positive and negative responses are both greater than 10 Simple random sample Sample size is greater than 30 iii. Unknown parameter: Select an answer Select an answer o², population variance u, population mean p. population proportion
Of 396 randomly selected medical students 15 said that they planned to work in a rural community. Choose the appropriate procedure for constructing a 98% confidence interval for the proportion of all medical students who plan to work in a rural community. i. Procedure: Select an answer Select an answer One variance x² procedure One mean T procedure One proportion Z procedure One mean Z procedure ii. Assumptions: (select everything that applies) Population standard deviation is unknown Normal population Population standard deviation is known The number of positive and negative responses are both greater than 10 Simple random sample Sample size is greater than 30 iii. Unknown parameter: Select an answer Select an answer o², population variance u, population mean p. population proportion
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Question 1
Of 396 randomly selected medical students 15 said that they planned to work in a rural community. Choose
the appropriate procedure for constructing a 98% confidence interval for the proportion of all medical
students who plan to work in a rural community.
i. Procedure: Select an answer
Select an answer
One variance x² procedure
One mean T procedure
One proportion Z procedure
One mean Z procedure
ii. Assumptions: (select everything that applies)
Population standard deviation is unknown
Normal population
Population standard deviation is known
The number of positive and negative responses are both greater than 10
Simple random sample
Sample size is greater than 30
iii. Unknown parameter: Select an answer
Select an answer
σ², population variance
μ, population mean
p, population proportion
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