3 8 If you take a number from this box without looking, what is the probability of drawing a 9? O 30% O 15% 25% O 80%

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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9.
5.
8
9.
5
4
5
4
8.
If you take a number from this box without looking, what is
the probability of drawing a 9?
O 30%
O 15%
O 25%
0 80%
Transcribed Image Text:9. 5. 8 9. 5 4 5 4 8. If you take a number from this box without looking, what is the probability of drawing a 9? O 30% O 15% O 25% 0 80%
The student population of Pablo Art School this year is
given in the table.
Girls Boys Total
Grade 10 150
250 400
Grade 11 200
100
300
Grade 12 225 175
400
Total
575
525
1100
If a student is selected at random from this school find the
probability that the student is not a Grade 11 girl.
11
11
11
4に に2 =
Transcribed Image Text:The student population of Pablo Art School this year is given in the table. Girls Boys Total Grade 10 150 250 400 Grade 11 200 100 300 Grade 12 225 175 400 Total 575 525 1100 If a student is selected at random from this school find the probability that the student is not a Grade 11 girl. 11 11 11 4に に2 =
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