11. A college student population of freshman and seniors was surveyed to determine if they prefer traditional textbooks or digital textbooks. According to this sample, 60% of freshman students preferred digital textbooks. Forty percent of the sample consisted of freshman students. Also, 20% of senior students preferred digital textbooks. Given that a student prefers digital textbooks, use Bayes' Theorem to determine the probability that the student is a freshman. P(A1)= 0.40 P(A2) = 1-0.40 = 0.60 P(BIA1) = 0.60 P(B|A2) = 0.20

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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help on number 11 please 

Duc
Home Insert Draw Design Layout
Α Α΄
A
AutoSave OFF
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B I U
1148 words
v 12
✓ ab
IX
X
2
V
x²
References
Aa ✓
A
V
Mailings
Review View
16×16×¹6× | = =
P(A1)= 0.40
P (A2) = 1-0.40 = 0.60
P(B|A1) = 0.60
P(BIA2) = 0.20
V
English (United States)
V
RCM
싫
V
Exam 2 - Practice
Tell me
Accessibility: Investigate
AaBbCcDdEe
Normal
AaBbCcDd Ee
No Spacing
11. A college student population of freshman and seniors was surveyed to determine if they prefer
traditional textbooks or digital textbooks. According to this sample, 60% of freshman students
preferred digital textbooks. Forty percent of the sample consisted of freshman students. Also, 20% of
senior students preferred digital textbooks. Given that a student prefers digital textbooks, use Bayes'
Theorem to determine the probability that the student is a freshman.
AaBb CcD
Heading 1
12. If X has a binomial distribution with n = 4, X=1 and p = 0.3, then P(X) equals
13. If n = 10 and p = 0.70, then the mean of the binomial distribution is
14. If n = 10 and p = 0.70, then the standard deviation of the binomial distribution is
AaBbCcDdE AaBb AaBbCcDdEe
Heading 2
Title
Subtitle
15. The number of power outages at a nuclear power plant has a mean of 6 outages per year. The probability that
there will be exactly 3 power outages in a year is
16. True or False: The probability that a standard normal random variable, Z, is between 1.50 and 2.10 is the same
as the probability Z is between - 2.10 and 1.50.
17. Suppose Z has a standard normal distribution with a mean of 0 and standard deviation of 1. The probability that Z
is more than 0.77 is
$100
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Transcribed Image Text:Duc Home Insert Draw Design Layout Α Α΄ A AutoSave OFF Paste Page 3 of 5 Times B I U 1148 words v 12 ✓ ab IX X 2 V x² References Aa ✓ A V Mailings Review View 16×16×¹6× | = = P(A1)= 0.40 P (A2) = 1-0.40 = 0.60 P(B|A1) = 0.60 P(BIA2) = 0.20 V English (United States) V RCM 싫 V Exam 2 - Practice Tell me Accessibility: Investigate AaBbCcDdEe Normal AaBbCcDd Ee No Spacing 11. A college student population of freshman and seniors was surveyed to determine if they prefer traditional textbooks or digital textbooks. According to this sample, 60% of freshman students preferred digital textbooks. Forty percent of the sample consisted of freshman students. Also, 20% of senior students preferred digital textbooks. Given that a student prefers digital textbooks, use Bayes' Theorem to determine the probability that the student is a freshman. AaBb CcD Heading 1 12. If X has a binomial distribution with n = 4, X=1 and p = 0.3, then P(X) equals 13. If n = 10 and p = 0.70, then the mean of the binomial distribution is 14. If n = 10 and p = 0.70, then the standard deviation of the binomial distribution is AaBbCcDdE AaBb AaBbCcDdEe Heading 2 Title Subtitle 15. The number of power outages at a nuclear power plant has a mean of 6 outages per year. The probability that there will be exactly 3 power outages in a year is 16. True or False: The probability that a standard normal random variable, Z, is between 1.50 and 2.10 is the same as the probability Z is between - 2.10 and 1.50. 17. Suppose Z has a standard normal distribution with a mean of 0 and standard deviation of 1. The probability that Z is more than 0.77 is $100 Focus Share > Styles Pane I Editing Dictate Comments E Editor 164%
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