(f) Are the events N = no reaction and W = washing oil off within 5 minutesTABLE 5-5 Time Within Which Oil Was Washed OffLet's use the following notation for the various events: W = washing oilperson selected at random from this sample of 1000 subjects.ndowHelp* E ? 67% O3 204854 XBb Review Test SubmissXB6 Review Test Submiss xES Homework Assignme X38%20(1).pdf239Chapter ReviewReactionRow TotalWithin 5 MinutesAfter 5 Minutes470None50420390Mild33060140Strong201201000Column Total500500off within 5 minute, A =M = mild reaction, S =washing oil off after 5 minutes, N = no reaction,strong reaction. Find the following probabilities for a(a) P(N), P(M), P(S)(b) P(NI W), P(S W)(c) P(N|A), P(S \A)(d) P(N and W), P(M and W)N or M). Are the events N = no reacton and M = mild reaction mutuallyexclusive? Explain.independent? Explain.

we are suppose to answer three sub parts .

TABLE 5-5 Time Within Which Oil Was Washed Off Reaction Row Total Within 5 Minutes After 5 Minutes None 470 420 50 Mild 390 60 330 140 Strong 120 20 Column Total 1000 500 500 Let's use the following notation for the various events: W = washing oil off within 5 minute, A %3D mild reaction, S = strong reaction. Find the following probabilities for a person selected at random from this sample of 1000 subjects. (a) P(N), P(M), P(S) (b) P(N| W), P(SI W) washing oil off after 5 minutes, N = no reaction, %3D M %3D (c) P(NIA), P(S\A) (d) P(N and W), P(M and W) (e) P(N or M). Are the events N exclusive? Explain. %3D = no reaction and M = mild reaction mutually (f) Are the events N = no reaction and W = washing oil off within 5 minutes independent? Exnlain %3D

TABLE 5-5 Time Within Which Oil Was Washed Off Reaction Row Total Within 5 Minutes After 5 Minutes None 470 420 50 Mild 390 60 330 140 Strong 120 20 Column Total 1000 500 500 Let's use the following notation for the various events: W = washing oil off within 5 minute, A %3D mild reaction, S = strong reaction. Find the following probabilities for a person selected at random from this sample of 1000 subjects. (a) P(N), P(M), P(S) (b) P(N| W), P(SI W) washing oil off after 5 minutes, N = no reaction, %3D M %3D (c) P(NIA), P(S\A) (d) P(N and W), P(M and W) (e) P(N or M). Are the events N exclusive? Explain. %3D = no reaction and M = mild reaction mutually (f) Are the events N = no reaction and W = washing oil off within 5 minutes independent? Exnlain %3D

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

(f) Are the events N = no reaction and W = washing oil off within 5 minutes
TABLE 5-5 Time Within Which Oil Was Washed Off
Let's use the following notation for the various events: W = washing oil
person selected at random from this sample of 1000 subjects.
ndow
Help
* E ? 67% O
3 204854 X
Bb Review Test SubmissX
B6 Review Test Submiss x
ES Homework Assignme X
38%20(1).pdf
239
Chapter Review
Reaction
Row Total
Within 5 Minutes
After 5 Minutes
470
None
50
420
390
Mild
330
60
140
Strong
20
120
1000
Column Total
500
500
off within 5 minute, A =
M = mild reaction, S =
washing oil off after 5 minutes, N = no reaction,
strong reaction. Find the following probabilities for a
(a) P(N), P(M), P(S)
(b) P(NI W), P(S W)
(c) P(N|A), P(S \A)
(d) P(N and W), P(M and W)
N or M). Are the events N = no reacton and M = mild reaction mutually
exclusive? Explain.
independent? Explain.

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Please can you help me for question 3 ( d and e )
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