Out of 30 computer chips, 9 are defective. A- In how many ways can 4 chips be chosen randomly without replacement from these 30 computer chips? B- In how many ways can 4 chips be chosen randomly with replacement from the defective part of these 30 computer chips? C- If 6 chips are randomly chosen for testing without replacement, compute the probability that 4 of them are defective.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
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Time Left:2:57:13
Asmau Baffä: Attempt 1
Out of 30 computer chips, 9 are defective.
A- In how many ways can 4 chips be chosen randomly without replacement from
these 30 computer chips?
B- In how many ways can 4 chips be chosen randomly with replacement from the
defective part of these 30 computer chips?
C- If 6 chips are randomly chosen for testing without replacement, compute the
probability that 4 of them are defective.
TYPE YOUR FINAL ANSWER.
YOU DO NOT HAVE TO SIMPLIFY YOUR FINAL ANSWER.
LABEL YOUR ANSWERS AS A, B, ... .
Paragraph
B I
II
+ v
DII
prt sc
F10
home
end
F2
F3
F5
F6
F7
F8
F9
F11
F12
#3
24
%
&
4.
7
8.
R
F
G
H
K
DI
Transcribed Image Text:Time Left:2:57:13 Asmau Baffä: Attempt 1 Out of 30 computer chips, 9 are defective. A- In how many ways can 4 chips be chosen randomly without replacement from these 30 computer chips? B- In how many ways can 4 chips be chosen randomly with replacement from the defective part of these 30 computer chips? C- If 6 chips are randomly chosen for testing without replacement, compute the probability that 4 of them are defective. TYPE YOUR FINAL ANSWER. YOU DO NOT HAVE TO SIMPLIFY YOUR FINAL ANSWER. LABEL YOUR ANSWERS AS A, B, ... . Paragraph B I II + v DII prt sc F10 home end F2 F3 F5 F6 F7 F8 F9 F11 F12 #3 24 % & 4. 7 8. R F G H K DI
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