Suppose that in a simple random sample of 14 bottles the machine inserted an average of 16.5 ounces into each bottle. Choose the appropriate procedure for constructing a 95% confidence interval for the mean number of ounces in all the bottles the machine fills. You may also assume that the sample is from a normal population. i. Procedure: Select an answer Select an answer One mean T procedure One proportion Z procedure One mean Z procedure One variance x² procedure ii. Assumptions: (select everything that applies) Population standard deviation is unknown The number of positive and negative responses are both greater than 10 Normal population Simple random sample Population standard deviation is known Sample size is greater than 30 iii. Unknown parameter: Select an answer Select an answer u, population mean p. population proportion σ², population variance

MATLAB: An Introduction with Applications
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Question 3
Suppose that in a simple random sample of 14 bottles the machine inserted an average of 16.5 ounces into
each bottle. Choose the appropriate procedure for constructing a 95% confidence interval for the mean
number of ounces in all the bottles the machine fills. You may also assume that the sample is from a normal
population.
i. Procedure: Select an answer
Select an answer
One mean T procedure
One proportion Z procedure
One mean Z procedure
One variance x² procedure
ii. Assumptions: (select everything that applies)
Population standard deviation is unknown
The number of positive and negative responses are both greater than 10
Normal population
Simple random sample
O Population standard deviation is known
Sample size is greater than 30
iii. Unknown parameter: Select an answer
Select an answer
u, population mean
p, population proportion
σ², population variance
Transcribed Image Text:Question 3 Suppose that in a simple random sample of 14 bottles the machine inserted an average of 16.5 ounces into each bottle. Choose the appropriate procedure for constructing a 95% confidence interval for the mean number of ounces in all the bottles the machine fills. You may also assume that the sample is from a normal population. i. Procedure: Select an answer Select an answer One mean T procedure One proportion Z procedure One mean Z procedure One variance x² procedure ii. Assumptions: (select everything that applies) Population standard deviation is unknown The number of positive and negative responses are both greater than 10 Normal population Simple random sample O Population standard deviation is known Sample size is greater than 30 iii. Unknown parameter: Select an answer Select an answer u, population mean p, population proportion σ², population variance
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