A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
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Please! Could you help me solving this practice problem I’m having hard time with it. Which option is right?
QUESTION 5
At the Tyson's Corner mall, 205 people were observed as they spent their time there. Use the summary provided in the table to find the probability of randomly
selecting a customer that is a child who is not shopping.
Shopping (H)
Wellking (W)
Browsing (B)
Total
Child (0-17) (C)
10
12
21
Young Adult (Y)
20
8.
35
63
Older Adult (A)
40
45
30
115
Total
70
58
77
205
O DICIHS - 5+12
17
k Save and Submit to save and submit. Click Save All Answers to save all amswers.
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Transcribed Image Text:QUESTION 5 At the Tyson's Corner mall, 205 people were observed as they spent their time there. Use the summary provided in the table to find the probability of randomly selecting a customer that is a child who is not shopping. Shopping (H) Wellking (W) Browsing (B) Total Child (0-17) (C) 10 12 21 Young Adult (Y) 20 8. 35 63 Older Adult (A) 40 45 30 115 Total 70 58 77 205 O DICIHS - 5+12 17 k Save and Submit to save and submit. Click Save All Answers to save all amswers. hp
At the Tyson's Corner mall, 205 people
selecting a customer that is a child who is not shopping.
Shopping (H)
Walking (W
Total
LChelohiC it. 1
10
12
27
Young Adult (Y)
20
35
63
Older Adu It (A)
40
15
115
Total
70
58
205
5+12
17
O P(C|H93D
27
27
O P(CNH9 =
5 + 12
17
205
17
205
O P(CNHS =
27 10
205 - 70
27
135
27
O P(C|WUB) =
58 +77
135
k Save and Submit to save and submit. Click Save All Answers to save all answers.
****
***
expand button
Transcribed Image Text:At the Tyson's Corner mall, 205 people selecting a customer that is a child who is not shopping. Shopping (H) Walking (W Total LChelohiC it. 1 10 12 27 Young Adult (Y) 20 35 63 Older Adu It (A) 40 15 115 Total 70 58 205 5+12 17 O P(C|H93D 27 27 O P(CNH9 = 5 + 12 17 205 17 205 O P(CNHS = 27 10 205 - 70 27 135 27 O P(C|WUB) = 58 +77 135 k Save and Submit to save and submit. Click Save All Answers to save all answers. **** ***
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