Multiple Choice
The use of the standard normal distribution for constructing confidence interval estimate for the population proportion p requires:
A) n 
and n(1 −
) both greater than 5.
B) np and n(1 − p) both greater than 5.
C) n(1 + 
) and n(1 −
) both greater than 5.
D) sample size greater than 5.
Correct Answer:
Verified
Correct Answer:
Verified
Q138: The statistic s<sup>2</sup> is an unbiased and
Q139: If the sampled population is nonnormal,the t-test
Q140: If the lower and upper confidence limits
Q141: Marketing segmentation separates consumers of a product
Q142: When determining the sample size needed for
Q144: Energy Drink Consumption<br> A researcher at the
Q145: The degrees of freedom for the test
Q146: Healthy Foods<br> In segmenting the frozen meal
Q147: The test statistic used to test hypotheses
Q148: Target marketing focuses on satisfying the demands