O Question 17 Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The results from 100 disks are summarized as follows: shock resistance low 9 5 ... scratch resistance high high low 70 16 Let A denote the event that a disk has high shock resistance, and let 8 denote the event that a disk has high scratch resistance. If a disk s selected at random, determine the following probabilities. Input your answers in the fractional form (do not simplify). Input your answer up to 2 decimal places. e.g. 0.52 or 0.40 P(A) = 0.86 P(B) = 0.14 P(A ') = 0.79 P(AnB) = 0.21 PABE0.70 PABE0.09 -> P (A'U b)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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X Question 17
Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The results from 100 disks are
summarized as follows:
shock resistance|
scratch resistance high
|low
high
70
low
16
15
Let A denote the event that a disk has high shock resistance, and let B denote the event that a disk has high scratch resistance. If a disk
is selected at random, determine the following probabilities. Input your answers in the fractional form (do not simplify).
Input your answer up to 2 decimal places. e,g, 0.52 or 0.40
P(A) = 0.86
P(B) = 0.14
P(A ') = 0.79
P(AnB) = 0.21
PABE0.70
PABE0.09
-> P (A'U 5)
Transcribed Image Text:X Question 17 Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The results from 100 disks are summarized as follows: shock resistance| scratch resistance high |low high 70 low 16 15 Let A denote the event that a disk has high shock resistance, and let B denote the event that a disk has high scratch resistance. If a disk is selected at random, determine the following probabilities. Input your answers in the fractional form (do not simplify). Input your answer up to 2 decimal places. e,g, 0.52 or 0.40 P(A) = 0.86 P(B) = 0.14 P(A ') = 0.79 P(AnB) = 0.21 PABE0.70 PABE0.09 -> P (A'U 5)
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