At the beginning of the semester, a professor tells students that if they study for the tests, then there is a 55% chance they will get a B or higher on the tests. If they do not study, there is a 20% chance that they will get a B or higher on the tests. The professor knows from prior surveys that 60% of students study for the tests. The probabilities are displayed in the tree diagram. The professor informs the class that there will be a test next week. What is the probability that a randomly selected student studied if they do not pass the test with a B or higher? O 0.45 O 0.46 O 0.54 O 0.59 Gets B or 0.55 higher Studies for test 0.6 Does not get B or higher 0.45 Random student Gets B or higher 0.20 0.4 Does not
At the beginning of the semester, a professor tells students that if they study for the tests, then there is a 55% chance they will get a B or higher on the tests. If they do not study, there is a 20% chance that they will get a B or higher on the tests. The professor knows from prior surveys that 60% of students study for the tests. The probabilities are displayed in the tree diagram. The professor informs the class that there will be a test next week. What is the probability that a randomly selected student studied if they do not pass the test with a B or higher? O 0.45 O 0.46 O 0.54 O 0.59 Gets B or 0.55 higher Studies for test 0.6 Does not get B or higher 0.45 Random student Gets B or higher 0.20 0.4 Does not
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![At the beginning of the semester, a professor tells
The professor informs the class that there will be a
students that if they study for the tests, then there is a
55% chance they will get a B or higher on the tests. If
test next week. What is the probability that a randomly
selected student studied if they do not pass the test
with a B or higher?
they do not study, there is a 20% chance that they will
get a B or higher on the tests. The professor knows
from prior surveys that 60% of students study for the
tests. The probabilities are displayed in the tree
diagram.
O 0.45
O 0.46
O 0.54
O 0.59
Gets B or
0.55
higher
Studies for
test
Does not
get B or
higher
0.6
0.45
Random
student
Gets B or
0.20
04
Does not
higher
Mark this and return
Save and Exit
Next
Subrnit
DELL
F3
F4-
F5
F6
F7
F8
F9
F10
F11
F12
PriScr
Inser
%2$
4.
8.
R
T
Y
4
H
K
近](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8c9b69e0-8bb7-4cde-9451-e5be336c6bd8%2Fd55b49e5-d6bc-4f60-afa3-f090b8b40ba0%2Fthe89i6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:At the beginning of the semester, a professor tells
The professor informs the class that there will be a
students that if they study for the tests, then there is a
55% chance they will get a B or higher on the tests. If
test next week. What is the probability that a randomly
selected student studied if they do not pass the test
with a B or higher?
they do not study, there is a 20% chance that they will
get a B or higher on the tests. The professor knows
from prior surveys that 60% of students study for the
tests. The probabilities are displayed in the tree
diagram.
O 0.45
O 0.46
O 0.54
O 0.59
Gets B or
0.55
higher
Studies for
test
Does not
get B or
higher
0.6
0.45
Random
student
Gets B or
0.20
04
Does not
higher
Mark this and return
Save and Exit
Next
Subrnit
DELL
F3
F4-
F5
F6
F7
F8
F9
F10
F11
F12
PriScr
Inser
%2$
4.
8.
R
T
Y
4
H
K
近
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