Multiple Choice
Which answer BEST explains of the meaning of the following statement?
"Based on the results in our survey, a confidence interval from 30% to 38% has a 90% confidence level."
A) Ninety percent of the samples surveyed were in the 30% to 38% range.
B) Thirty percent to 38% of the population parameter has a probability of 90%.
C) Thirty percent to 38% of the samples surveyed has a confidence level of 90%.
D) There is a 90% chance that the population percent is in the 30% to 38% range.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: A report says that 80% of the
Q3: Suppose that population A has 10 million
Q4: The Federal Trade Commission studied 300 ads
Q5: A radio report says, "Only 40% of
Q6: "Based on the test score average of
Q8: You hire 100 people to survey
Q9: You hire 100 people to survey
Q10: A) Suppose we took a random
Q11: You hire 100 people to survey
Q12: State candidate X's headquarters has had local