11 May HOW MANY KLEENEX SHOULD THE KIMBERLY CLARK CORPORATION PACKAGE OF TISSUES CONTAIN?
Which of the following would be an appropriate null hypothesis?
b.
The mean of a sample is equal to
55.
c.
The mean of a population is greater than 55.
d.
Only (a) and (c) are true.
2. Which of the following would be an
appropriate alternative hypothesis?
a.
The mean of a population is equal to 55.
b.
The mean of a sample is equal to
55.
d.
The mean of a sample is greater than 55.
3. A Type II error is committed when
a.
we reject a null hypothesis that is true.
b.
we don’t reject a null hypothesis that is true.
c.
we reject a null hypothesis that is false.
4. The power of a test is measured by its
capability of
a.
rejecting a null hypothesis that is true.
b.
not rejecting a null hypothesis that is true.
d.
not rejecting a null hypothesis that is false.
5. If an economist wishes to determine whether
there is evidence that average family income in a community exceeds $25,000
a.
either a one -tailed or two-tailed test could be used with equivalent
results.
c.
a two-tailed test should be utilized.
d.
None of the above.
6. If the p-value is less than 1clip_image002.gif”> in a two-tailed
test,
a.
the null hypothesis should not be rejected.
c.
a one-tailed test should be used.
d.
no conclusion should be reached.
7. It is possible to directly compare the
results of a confidence interval estimate to the results obtained by testing a
null hypothesis if
b.
a one-tailed test for 1clip_image004.gif”> is used.
c.
Both of the previous statements are true.
d.
None of the previous statements is true.
8. The symbol for the power of a statistical
test is
a.
1clip_image002.gif”> .
b.
1 1clip_image002.gif”> .
c.
1clip_image007.gif”>.
9. How many Kleenex should the Kimberly Clark Corporation
package of tissues contain? Researchers determined that 60 tissues is the
average number of tissues used during a cold. Suppose a random sample of 100
Kleenex users yielded the following data on the number of tissues used during a
cold: tissues1clip_image009.gif”> = 52, s = 22. Give
the null and alternative hypotheses to determine if the number of tissues used
during a cold is less than 60.
10.
How many Kleenex should the Kimberly Clark Corporation package of tissues
contain? Researchers determined that 60 tissues is the average number of
tissues used during a cold. Suppose a random sample of 100 Kleenex users yielded the following
data on the number of tissues used during a cold: 1clip_image009.gif”> = 52, s = 22.
Suppose the alternative we wanted to test was
H1 :1clip_image004.gif”> < 60 . State the correct rejection region for 1clip_image002.gif”>= 0.05.
a.
Reject H0 if t > 1.6604.
c.
Reject H0 if t > 1.9842 or Z < 1.9842 . d. Reject H0 if t < 1.9842. 1. Which of the following would be an appropriate null hypothesis? b. The mean of a sample is equal to 55. c. The mean of a population is greater than 55. d. Only (a) and (c) are true. 2. Which of the following would be an appropriate alternative hypothesis? a. The mean of a population is equal to 55. b. The mean of a sample is equal to 55. d. The mean of a sample is greater than 55. 3. A Type II error is committed when a. we reject a null hypothesis that is true. b. we don’t reject a null hypothesis that is true. c. we reject a null hypothesis that is false. 4. The power of a test is measured by its capability of a. rejecting a null hypothesis that is true. b. not rejecting a null hypothesis that is true. d. not rejecting a null hypothesis that is false.5. If an economist wishes to determine whether there is evidence that average family income in a community exceeds $25,000 a. either a one -tailed or two-tailed test could be used with equivalent results. c. a two-tailed test should be utilized. d. None of the above. 6. If the p-value is less than 1clip_image002.gif”> in a two-tailed
test, a.
the null hypothesis should not be rejected. c.
a one-tailed test should be used. d.
no conclusion should be reached. 7. It is possible to directly compare the
results of a confidence interval estimate to the results obtained by testing a
null hypothesis if b.
a one-tailed test for 1clip_image004.gif”> is used. c.
Both of the previous statements are true. d.
None of the previous statements is true. 8. The symbol for the power of a statistical
test is a.
1clip_image002.gif”> . b.
1 1clip_image002.gif”> . c.
1clip_image007.gif”>. 9. How many Kleenex should the Kimberly Clark Corporation
package of tissues contain? Researchers determined that 60 tissues is the
average number of tissues used during a cold. Suppose a random sample of 100
Kleenex users yielded the following data on the number of tissues used during a
cold: tissues1clip_image009.gif”> = 52, s = 22. Give
the null and alternative hypotheses to determine if the number of tissues used
during a cold is less than 60. 10.
How many Kleenex should the Kimberly Clark Corporation package of tissues
contain?
Our website has a team of professional writers who can help you write any of your homework. They will write your papers from scratch. We also have a team of editors just to make sure all papers are of HIGH QUALITY & PLAGIARISM FREE. To make an Order you only need to click Ask A Question and we will direct you to our Order Page at WriteDemy. Then fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Fill in all the assignment paper details that are required in the order form with the standard information being the page count, deadline, academic level and type of paper. It is advisable to have this information at hand so that you can quickly fill in the necessary information needed in the form for the essay writer to be immediately assigned to your writing project. Make payment for the custom essay order to enable us to assign a suitable writer to your order. Payments are made through Paypal on a secured billing page. Finally, sit back and relax.
About Writedemy
We are a professional paper writing website. If you have searched a question and bumped into our website just know you are in the right place to get help in your coursework. We offer HIGH QUALITY & PLAGIARISM FREE Papers.
How It Works
To make an Order you only need to click on “Order Now” and we will direct you to our Order Page. Fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Are there Discounts?
All new clients are eligible for 20% off in their first Order. Our payment method is safe and secure.