Question1:The reaction time of a driver to visual stimulus is normally distributed with a mean of 0.4 seconds and astandard deviation of 0.05 seconds.I. What is probability that a reaction requires more that o.5 seconds?II. What is probability that a reaction requires between 0.4 and 0.5 second?III. What is the reaction time that is exceeded 90% of the time?Question2:A particular long traffic light on you morning commute is green 20% of the time that you approach it.Assume that each morning represents an independent trial.I. Over five mornings, what is the probability that the light is green on exactly one day?II. Over 20 mornings, what is the probability that the light is green on exactly 4 days?III. Over 20 mornings, what is the number of expected value and variance for the number oflight green?Question3:Assume that each of your calls to a popular radio station has a probability of 0.02 of connecting, that is,of not obtaining a busy signal. Assume that your calls are independent.I. What is the probability that your first calls that connects is your tenth call?II. What is the probability that it requires more than five calls for you to v=connect?III. What is the mean number of calls to connect?Question4:The probability of a successful optical alignment in the assembly of an optical data storage product is0.8, Assume trial are independentWhat is the probability that the first successful alignment requires exactly four trials?What is the probability that the first successful alignment requires at most four trials?Question5:An oil company conducts a geological study that indicates that an exploratory oil well should have a 20%chance of striking oil. What is the probability that the first strike comes on the third well drilled?Question6:Bob is a high school basketball player. He is a 70% free throw shooter. That means his probability ofmaking a free throw is 0.70. During the season, what is the probability that Bob makes his first freethrow on his fifth shot? 9 New Tab4 Telegram10)۱۰( واتساب9 ass1.pdfb My Questions | bartleby+->O File | C:/Users/hanyo/Downloads/ass1.pdfass1.pdf1 / 180%+ |Question1:The reaction time of a driver to visual stimulus is normally distributed with a mean of 0.4 seconds and astandard deviation of 0.05 seconds.What is probability that a reaction requires more that o.5 seconds?I.What is probability that a reaction requires between 0.4 and 0.5 second?III.What is the reaction time thatexceeded 90% of the time?Question2:A particular long traffic light on you morning commute is green 20% of the time that you approach it.Assume that each morning represents an independent trial.Over five mornings, what is the probability that the light is green on exactly one day?Over 20 mornings, what is the probability that the light is green on exactly 4 days?Over 20 mornings, what is the number of expected value and variance for the number ofI.I.III.light green?Question3:Assume that each of your calls to a popular radio station has a probability of 0.02 of connecting, that is,of not obtaining a busy signal. Assume that your calls are independent.1.What is the probability that your first calls that connects is your tenth call?What is the probability that it requires more than five calls for you to v=connect?I.What is the mean number of calls to connect?Question4:The probability of a successful optical alignment in the assembly of an optical data storage product is0.8, Assume trial are independentWhat is the probability that the first successful alignment requires exactly four trials?What is the probability that the first successful alignment requires at most four trials?Question5:An oil company conducts a geological study that indicates that an exploratory oil well should have a 20%chance of striking oil. What is the probability that the first strike comes on the third well drilled?Question6:Bob is a high school basketball player. He is a 70% free throw shooter. That means his probability ofmaking a free throw is 0.70. During the season, what is the probability that Bob makes his first freethrow on his fifth shot?2:39 PMIAENG 4) D12/27/2021X ......II

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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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Question1:
The reaction time of a driver to visual stimulus is normally distributed with a mean of 0.4 seconds and a
standard deviation of 0.05 seconds.
I. What is probability that a reaction requires more that o.5 seconds?
II. What is probability that a reaction requires between 0.4 and 0.5 second?
III. What is the reaction time that is exceeded 90% of the time?
Question2:
A particular long traffic light on you morning commute is green 20% of the time that you approach it.
Assume that each morning represents an independent trial.
I. Over five mornings, what is the probability that the light is green on exactly one day?
II. Over 20 mornings, what is the probability that the light is green on exactly 4 days?
III. Over 20 mornings, what is the number of expected value and variance for the number of
light green?
Question3:
Assume that each of your calls to a popular radio station has a probability of 0.02 of connecting, that is,
of not obtaining a busy signal. Assume that your calls are independent.
I. What is the probability that your first calls that connects is your tenth call?
II. What is the probability that it requires more than five calls for you to v=connect?
III. What is the mean number of calls to connect?
Question4:
The probability of a successful optical alignment in the assembly of an optical data storage product is
0.8, Assume trial are independent
What is the probability that the first successful alignment requires exactly four trials?
What is the probability that the first successful alignment requires at most four trials?
Question5:
An oil company conducts a geological study that indicates that an exploratory oil well should have a 20%
chance of striking oil. What is the probability that the first strike comes on the third well drilled?
Question6:
Bob is a high school basketball player. He is a 70% free throw shooter. That means his probability of
making a free throw is 0.70. During the season, what is the probability that Bob makes his first free
throw on his fifth shot?

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