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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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Mathemat
Ms Sara Rantho worked at a holiday resort in South Africa before Covid-19. Thereafter she
started her own Bed-and-Breakfast (B&B) business. For her first months in business, she
recorded the number of visitors she had locally and from abroad.
TABLE 2: She used the contingency table for her recording.
January February
April
March
Visitors
from:
SA
Abroad
Total
15
A
25
8
3
B
C
13
22
D
26
E
May
9
4
13
June
Use the information above to answer the questions that follow.
5
Total
66
62
F
6
11
[Source: Adapted from EC QP]
Use the contingency table on TABLE 1 and fill in the missing values.
Compare the number of visitors from abroad in March and April and give
ONE reason for the difference in numbers.
Determine the probability (as a percentage) of a visitor drawn at random
that will visit the B&B in April.
×
U
Pi
(9)
16:42
4G](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0e4e7645-9689-418b-b26b-f1870a08724c%2Fd1f3208e-5b41-44f2-9476-319780c398bf%2Fhzzz03_processed.png&w=3840&q=75)
Transcribed Image Text:> Status (Custom)
+
Add a caption...
Mathemat
Ms Sara Rantho worked at a holiday resort in South Africa before Covid-19. Thereafter she
started her own Bed-and-Breakfast (B&B) business. For her first months in business, she
recorded the number of visitors she had locally and from abroad.
TABLE 2: She used the contingency table for her recording.
January February
April
March
Visitors
from:
SA
Abroad
Total
15
A
25
8
3
B
C
13
22
D
26
E
May
9
4
13
June
Use the information above to answer the questions that follow.
5
Total
66
62
F
6
11
[Source: Adapted from EC QP]
Use the contingency table on TABLE 1 and fill in the missing values.
Compare the number of visitors from abroad in March and April and give
ONE reason for the difference in numbers.
Determine the probability (as a percentage) of a visitor drawn at random
that will visit the B&B in April.
×
U
Pi
(9)
16:42
4G
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