Based on a​ poll,62%of Internet users are more careful about personal information when using a public​ Wi-Fi hotspot. What is the probability that amongthreethreerandomly selected Internet​ users, at least one is more careful about personal information when using a public​ Wi-Fi hotspot? How is the result affected by the additional information that the survey subjects volunteered to​ respond?The probability that at least one of them is careful about personal information is?​(Round to three decimal places as​ needed.)How is the result affected by the additional information that the survey subjects volunteered to​ respond?  A.It is very possible that the result is not valid because not everyone uses public​ Wi-Fi. B.It is very possible that the result is not valid because the sample may not be representative of the people who use public​ Wi-Fi. C.The result should not be impacted by this because there is no reason to lie when responding. D.The result should not be impacted by this because volunteers are likely to have the most relevant responses.

Question
Asked Jan 31, 2020
20 views
Based on a​ poll,
62%
of Internet users are more careful about personal information when using a public​ Wi-Fi hotspot. What is the probability that among
threethree
randomly selected Internet​ users, at least one is more careful about personal information when using a public​ Wi-Fi hotspot? How is the result affected by the additional information that the survey subjects volunteered to​ respond?
The probability that at least one of them is careful about personal information is
?
​(Round to three decimal places as​ needed.)
How is the result affected by the additional information that the survey subjects volunteered to​ respond?
 
 
A.
It is very possible that the result is not valid because not everyone uses public​ Wi-Fi.
 
B.
It is very possible that the result is not valid because the sample may not be representative of the people who use public​ Wi-Fi.
 
C.
The result should not be impacted by this because there is no reason to lie when responding.
 
D.
The result should not be impacted by this because volunteers are likely to have the most relevant responses.
check_circle

Expert Answer

Step 1

Given 
Proportion of internet users more careful about personal information p = 0.67
Total number of internet users selected = n = 3
Let X be number of internet users care...

Statistics homework question answer, step 1, image 1
fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Statistics

Related Statistics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: Notation In analyzing hits by V-1 buzz bombs in World War II, South London was partitioned into 576 ...

A: Justification:Value of x:The random variable x is the number of occurrences of the event in an inter...

question_answer

Q: In each of Exercises, we have stated the purpose for performing a hypothesis test to compare the mea...

A: a)The test hypotheses are,

question_answer

Q: Working with Large Data Sets Body Mass Index. Body mass index (BMI) is a measure of body fat based o...

A: (a)Step by step procedure to draw the normal probability plot, boxplot, histogram and stem and leaf ...

question_answer

Q: Normal Distributions What is the difference between a standard normal distribution and a nonstandard...

A: From the given question,Normal distribution:  under normal distribution all data points are equally ...

question_answer

Q: Understanding the Concepts and Skills In Exercises, we identify the y-intercepts and slopes, respect...

A: Whether the slope is upward, downward or horizontal without graphing the equation for each line:In a...

question_answer

Q: Notation What does the notation za indicate?

A: Zα having a specific meaning in normal distribution. This notation is used to describe the score of ...

question_answer

Q: Suppose we want to study the errors found in the performance of a simple task. We ask a largenumber ...

A: Click to see the answer

question_answer

Q: Suppose the Emerson loses 36% of all thumb wars. A) what is the probability that emerson loses two t...

A: a).Given that Emerson loses 36% of all thumb wars. That is probability of losing a thumb war is 0.36...

question_answer

Q: Define the phrase independent samples.

A: Independent samples:These samples are randomly selected from the population. It does not depends on ...