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Due No due date Points 50 Questions 5 Time Limit 90 Minutes Requires
Respondus LockDown Browser
Instructions
You may only have the following items when taking an exam: computer, 1-2 pieces of blank scratch
paper, a pen/pencil, and a calculator.
You may ONLY use the equation sheets that are provided WITHIN the exam. The use of
printed versions will be considered a violation of the Academic Integrity Policy.
Attempt History
Attempt Time Score
LATEST Attempt 1 86 minutes 45 out of 50
Score for this quiz: 45 out of 50
Submitted Aug 28 at 6:09pm
This attempt took 86 minutes.
Question 1 pts
You may find the following files helpful throughout the exam:
Statistics Equation Sheet g+
(https://previous.nursingabc.com/upload/images/Help file picture/statistics
Standard Normal Table g-+
(https://previous.nursingabc.com/upload/images/Help file picture/standardn
T Table e-•
, (ht!Ps://previous.nursingabc.com/upload/images/Help file picture/t-
table.pd.g
A new drug is introduced that is supposed to reduce fevers. Tests are
done with the drug. The drug is given to 60 people who have fevers. It is
found that the mean time that it takes for the fever to get back to normal
for this test group is 350 minutes with a standard deviation of 90 minutes.
Find the 80% confidence interval for the mean time that the drug will take
to reduce all fevers for all people.
Answer the following questions:
1. Multiple choice: Which equation would you use to solve this problem?
s s A. *—›—<
y < * + › — y?*i y'g?
S S
B. — — ’^ « < + / — y?i ¢?i
s N—n N—n s
C. fi — z < y < :i: y§j
+z
y/§ N — 1
P) D•
P 1 z '
n
p(1 p)
E. p -|-
n
2. List the values you would insert into that equation.
3. State the final answer to the problem
Your Answer:
1. A