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7 QuestionsShow answers
Question 1
SURVEY
30 seconds
Q. You are looking for a confidence interval for the population proportion , p, which distribution do you use?
answer choices
t distribution
z distribution
Chi Squared
not enough information
Question 2
SURVEY
30 seconds
Q. You are looking for a confidence interval for the population mean, μ, which distribution do you use?
answer choices
t distribution
z distribution
Chi Squared
not enough information
Question 3
SURVEY
30 seconds
Q. You are looking for a confidence interval for the population mean, μ, which distribution do you use if you know sample size is 45 and sample SD?
answer choices
t distribution
z distribution
Chi Squared
not enough information
Question 4
SURVEY
30 seconds
Q. You are looking for a confidence interval for the population mean, μ, which distribution do you use if you know sample size is 45 and population SD?
answer choices
t distribution
z distribution
Chi Squared
not enough information
Question 5
SURVEY
30 seconds
Q. You are looking for a confidence interval for the population mean, μ, which distribution do you use if you know sample size is 16 and sample SD?
answer choices
t distribution
z distribution
Chi Squared
not enough information
Question 6
SURVEY
30 seconds
Q. You are looking for a confidence interval for the population mean, μ, which distribution do you use if you know sample size is 16 and population SD and the data is normally distributed?
answer choices
t distribution
z distribution
Chi Squared
not enough information
Question 7
SURVEY
30 seconds
Q. You are looking for a confidence interval for the population mean, μ, which distribution do you use if you know sample size is 29 and sample SD and the data is normally distributed?