Multiple Choice
It has been reported that the average time to download the home page from a government website was 0.9 seconds.Suppose that the download times were normally distributed with a standard deviation of 0.3 seconds.If random samples of 23 download times are selected,describe the shape of the sampling distribution and how it was determined.
A) Normal;size of sample meets the Central Limit Theorem requirement.
B) Normal;the original population is normal.
C) Skewed;the original population is not a normal distribution.
D) Cannot be determined with the information that is given.
Correct Answer:
Verified
Correct Answer:
Verified
Q33: If the sample size n is infinitely
Q36: For large samples,the sampling distribution of
Q37: A random sample of size 36
Q38: If we wish to estimate a population
Q39: For nonnormal populations,as the sample size (n)_,the
Q40: _ sampling is defined as sampling where
Q40: The reason sample variance has a divisor
Q43: Whenever the population has a normal
Q45: In a manufacturing process,a machine produces bolts
Q86: If we have a sample size of