QUESTION 9

If the mean is 50,median is 40, and mode is 30, then the distribution is skewed to the

right

left

not skewed

asympote

QUESTION 10

Hypothesis: A popular survey says the mean number of clients who use the organization website is 424. You want to prove it is less. Your sample of 100 shows a mean of 420clients use the website with a standard deviation of 20. Use a 99% confidence level

- A. B. C. D. E. F. G. H. I. J. K. L. M. N.	What is your alternative hypothesis?
- A. B. C. D. E. F. G. H. I. J. K. L. M. N.	What is the decision rule?
- A. B. C. D. E. F. G. H. I. J. K. L. M. N.	What is the test statistic?
- A. B. C. D. E. F. G. H. I. J. K. L. M. N.	Do you reject the null hypothesis?

A.	2.00
B.	-2.33
C.	Reject the null hypothesis
D.	Acceptthe alternate hypothesis
E.	-2.00
F.	H0isless than 424
G.	1.65
H.	H1islessthan 424
I.	0
J.	H0islessthan 420
K.	Do not reject the alternate hypothesis
L.	Do not reject the null hypothesis
M.	H1 is less than 420
N.	2.33