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Due No due date Points 50 Questions 7 Time Limit 90 Minutes
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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 76 minutes 44 out of 50
Score for this quiz: 44 out of 50
Submitted Aug 8 at 5:58pm
This attempt took 76 minutes.
Question 1 513 pts
You may find the following files helpful throughout the exam:
Statistics_Equation_Sheet &
Find the answer to each of the following by first reducing the fractions as
much as possible:
a) P(490,2)=
, b) C(670,665)=
Your Answer:
a) P (490,2) .= 90
490!
= {38 = 490 (489) —= 239, 610
490!
b)
_ 670! __ 670! __ 670(669)(668)(667)(666)
‘0(670’ 665) o 665!(670—665)! ~ 670'5! 5(4)(3)(2)(1) = 1.1(
4 G 4
4 D 4
a.
490! 490!
P(490,2) = 0o agal 490(489) = 239,610.
b.
670! 670! 70(669)(668)(667)(666)
€(670,665) = 665!(670-665)! ~ eesIs! 4 5(4)6(:)(2;3(1) = 1.108 x 10
Question 2 5/5pts
You may find the following files helpful throughout the exam:
Statistics_Equation_Sheet &
(https://previous.nursingabc.com/upload/images/Help_file picture/Statistics
Suppose you are going to make a password that consists of 6 characters
chosen from {3,4,5,7,d,f,g,k,q,r,s,w}. How many different passwords can