Binomial distribution Study guides, Revision notes & Summaries
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MATH302 Week 3 Knowledge Check Homework Practice Questions
- Exam (elaborations) • 14 pages • 2023
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1.	Question: Suppose a random variable, x, arises from a binomial experiment. If n = 14, and p = 0.13, find the standard deviation. Round answer to 4 decimal places. 
2.	Question: A coin is flipped 30 times. Find σ². Round to 1 decimal place. 
3.	Question: It is known that 50% of adult workers have a high school diploma. If a random sample of 6 adult workers is selected, what is the probability that 3 or more of them have a high school diploma? 
4.	Question: Suppose a random variable, x, arise...
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ISYE 6501 MIDTERM 2 INTRODUCTION ANALYTICS MODELING REAL EXAM QUESTIONS WITH EXPERT VERIFIED SOLUTIONS
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ISYE 6501 MIDTERM 2 INTRODUCTION 
ANALYTICS MODELING REAL EXAM 
QUESTIONS WITH EXPERT VERIFIED 
SOLUTIONS 
INSTRUCTIONS FOR QUESTIONS 1-5 
For each of the following five questions, select the probability distribution that could best be 
used to model the described scenario. Each distribution might be used, zero, one, or more 
than one time in the five questions. 
These scenarios are meant to be simple and straightforward; if you're an expert in the field 
the question asks about, please do n...
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MATH 1280 Final Exam Questions and Answers Latest 2023/2024 (University of the People)
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MATH 1280 Final Exam Questions and Answers Latest 2023/2024 (University of the People). What is the mean of x? 
x <- c(12, 14, 11, 14, 13, 15, 12, 16, 10) 
Select one: 
a. 12 
b. 13 
c. 14 
d. 15 
e. 16 
Question 3 
Using the value of x from the prior question, what is the standard deviation of 
x? 
Select one: 
a. 1 
b. 3.75 
c. 9 
d. sqrt(13) 
e. 1.94 
This study source was downloaded by from CourseH on :35:48 GMT -05:00 
Information 
Use this information for the next three questions. 
A r...
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MATH302 Week 3 Knowledge Check Homework Practice Questions
- Exam (elaborations) • 14 pages • 2023
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- £27.85
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1.	Question: Suppose a random variable, x, arises from a binomial experiment. If n = 14, and p = 0.13, find the standard deviation. Round answer to 4 decimal places. 
2.	Question: A coin is flipped 30 times. Find σ². Round to 1 decimal place. 
3.	Question: It is known that 50% of adult workers have a high school diploma. If a random sample of 6 adult workers is selected, what is the probability that 3 or more of them have a high school diploma? 
4.	Question: Suppose a random variable, x, arise...
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CPH Exam Practice Questions and Answers Already Passed
- Exam (elaborations) • 36 pages • 2023
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CPH Exam Practice Questions and Answers Already Passed 
Public Health professionals have to learn to work effectively with the media. Public health is potentially appealing for the popular press because: 
1. its stories have urgency, drama and novelty. 
2. it is a source rich in detail, facts and figures. 
3. scientists and journalists have a long history of mutual trust. 4. public information officers issue press releases. its stories have urgency, drama and novelty 
in the design and implement...
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IASSC LSSGB EXAM QUESTIONS AND ANSWERS ALREADY GRADED A
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IASSC LSSGB EXAM QUESTIONS AND 
ANSWERS ALREADY GRADED A 
 
If the chance that any one of five telephone lines is busy at any instant is 0.01, then what is the 
probability that all the lines are busy? 
 
A. (0.01)^4 
B. (0.01)^5 
C. (0.01)^6 
D. (0.01)^10 B. (0.01)^5 
 
N = 5, p = 0.01, x = 5 Apply Standard formula for Binomial Distribution. Thus, option b is the 
correct answer. 
 
Who should complete the control phase after the successful completion and implementation of 
the first four phase...
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CPH Exam | 87 Questions With Verified Solutions
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Public Health professionals have to learn to work effectively with the media. Public 
health is potentially appealing for the popular press because: 
1. its stories have urgency, drama and novelty. 
2. it is a source rich in detail, facts and figures. 
3. scientists and journalists have a long history of mutual trust. 
4. public information officers issue press releases. its stories have urgency, drama 
and novelty 
in the design and implementation of public health data systems, installing secur...
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STATISTICS MISC - SOPHIA STATISTICS UNIT 5 – MILESTONE 5 LATEST 2023 STATISTICS MISC UNIT 5– MILESTONE 5
- Exam (elaborations) • 22 pages • 2023
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STATISTICS MISC - SOPHIA STATISTICS UNIT 5 – MILESTONE 5 LATEST 
2023 
STATISTICS MISC UNIT 5– MILESTONE 5 
You passed this Milestone 
Joe is measuring the widths of doors he bought to install in an apartment complex. He measured 72 doors and 
found a mean width of 36.1 inches with a standard deviation of 0.3 inches. To test if the doors differ significantly 
from the standard industry width of 36 inches, he computes a z-statistic. 
What is the value of Joe's z-test statistic? 
2.83 
-1.81...
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ISYE 6414 – Final Exam Questions and Answers 100% Correct
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ISYE 6414 – Final Exam Questions and Answers 100% Correct Logistic Regression Commonly used for modeling binary response data. The response variable is a binary variable, and thus, not normally distributed. 
In logistic regression, we model the probability of a success, not the response variable. In this model, we do not have an error term 
g-function We link the probability of success to the predicting variables using the g link function. The g function is the s-shape function that models the...
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OCR 2023 GCE MATHEMATICS A H240/03: PURE MATHEMATICS AND MECHANICS A LEVEL QUESTION PAPER & MARK SCHEME (MERGED)
- Exam (elaborations) • 75 pages • 2024
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OCR 
2023 
GCE 
MATHEMATICS A 
H240/03: PURE MATHEMATICS AND MECHANICS 
A LEVEL 
QUESTION PAPER & MARK SCHEME (MERGED) 
 
You must have: 
• the Printed Answer Booklet 
• a scientific or graphical calculator 
QP 
Oxford Cambridge and RSA 
Tuesday 20 June 2023 – Afternoon 
A Level Mathematics A 
H240/03 Pure Mathematics and Mechanics 
Time allowed: 2 hours 
INSTRUCTIONS 
• Use black ink. You can use an HB pencil, but only for graphs and diagrams. 
• Write your answer to each question in...