ntractor is required by a county planning department to submit one, two, three, four, or five forms (depending on the nature of the project) in applying for a building permit. Let Y= the number of forms required of the next applicant. The probability that y forms required is known to be proportional to y-that is, p(y) = ky for y= 1,..., 5. (Enter your answers as fractions.) What is the value of K? [Hint: p(y) = 1] What is the probability that at most three forms are required? What is the probability that between two and four forms (inclusive) are required? Could p(y) = y=1 1² fo for y= 1,..., 5 be the pmf of Y? ---Select-- , because p(y) = y=1
ntractor is required by a county planning department to submit one, two, three, four, or five forms (depending on the nature of the project) in applying for a building permit. Let Y= the number of forms required of the next applicant. The probability that y forms required is known to be proportional to y-that is, p(y) = ky for y= 1,..., 5. (Enter your answers as fractions.) What is the value of K? [Hint: p(y) = 1] What is the probability that at most three forms are required? What is the probability that between two and four forms (inclusive) are required? Could p(y) = y=1 1² fo for y= 1,..., 5 be the pmf of Y? ---Select-- , because p(y) = y=1
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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![A contractor is required by a county planning department to submit one, two, three, four, or five forms (depending on the nature of the project) in applying for a building permit. Let Y = the number of forms required of the next applicant. The probability that y forms
are required is known to be proportional to y-that is, p(y) = ky for y = 1, ..., 5. (Enter your answers as fractions.)
(a) What is the value of k? [Hint: p(y) = 1]
y = 1
k =
5
(b) What is the probability that at most three forms are required?
(c) What is the probability that between two and four forms (inclusive) are required?
(d) Could p(y) = - for y = 1, ..., 5 be the pmf of Y?
56
---Select--- ✓
5
because = p(y) =
y = 1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6eebf50b-6db8-4335-82bd-5d90824767b5%2Fe54a3eee-f9ed-4f4b-860e-0caa84d7af37%2Fjkymysc_processed.png&w=3840&q=75)
Transcribed Image Text:A contractor is required by a county planning department to submit one, two, three, four, or five forms (depending on the nature of the project) in applying for a building permit. Let Y = the number of forms required of the next applicant. The probability that y forms
are required is known to be proportional to y-that is, p(y) = ky for y = 1, ..., 5. (Enter your answers as fractions.)
(a) What is the value of k? [Hint: p(y) = 1]
y = 1
k =
5
(b) What is the probability that at most three forms are required?
(c) What is the probability that between two and four forms (inclusive) are required?
(d) Could p(y) = - for y = 1, ..., 5 be the pmf of Y?
56
---Select--- ✓
5
because = p(y) =
y = 1
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