find the mean, variance, and standard deviation 36% of likely U.S. voters think that the federal government should get more involved in fighting local crime. You randomly select six likely U.S. voters and ask them whether they think that the federal government should get more involved in fighting local crime. The random variable represents the number of likely U.S. voters who think that the federal government should get more involved in fighting local crime

Question
Asked Nov 27, 2019
10 views

find the mean, variance, and standard deviation 

36% of likely U.S. voters think that the federal government should get more involved in fighting local crime. You randomly select six likely U.S. voters and ask them whether they think that the federal government should get more involved in fighting local crime. The random variable represents the number of likely U.S. voters who think that the federal government should get more involved in fighting local crime
check_circle

Expert Answer

Step 1

The value of mean is 2.16, which is obtained as follows:

help_outline

Image Transcriptionclose

%3 пр = 6(0.36) Мean -2.16

fullscreen
Step 2

The value of variance is 1.3824, which is...

help_outline

Image Transcriptionclose

Variance= npq - пр(1- р) =6(0.36) (1-0.36) -1.3824

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

Other

Related Statistics Q&A

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

Q: Claim: Most adults would erase all of their personal information online if they could. A software fi...

A: Given:The percentage of 65% represents the proportion of sample.But we are making a claim about the ...

question_answer

Q: The mean construction time for a standard two-car garage by Arrowhead Construction Company is 3.5 da...

A: It is given that the sample mean time is 3.20 days and the sample standard deviation is 0.7 days.The...

question_answer

Q: Why is it necessary to check that np≥5 and nq≥5​?  A. It is necessary to check that np≥5 and nq≥5 to...

A: If these two conditions are satisfied, we can use the normal distribution. Otherwise we can’t use th...

question_answer

Q: Let’s assume that weight is normally distributed with a mean of 160 and a standard deviation of 25 p...

A: Step-by-step procedure to obtain the middle 80% 0f all people lie between which two weights using MI...

question_answer

Q: Construct a confidence interval for p1−p2 at the given level of confidence.   x1=388​, n1=501​, x2=...

A: According to the provided information,

question_answer

Q: Number 11

A: Part a:The true mean is μ = 30 and σ = 3. The sample size is, n = 16 and the sample mean is, M = 31....

question_answer

Q: The mean Income per peron In the Unted States Is 40,500, and the distribution of Incomes follows a n...

A: a.The null and alternative hypothesis is obtained below:Hypotheses:Null hypothesis:H0: µ ≤ 40,500Alt...

question_answer

Q: 1.Miller (2008) examined the energy drink consumption of college undergraduates and found that males...

A: Hello there! there are multiple sub parts in the question. According to our policies can answer only...

question_answer

Q: Run a statistical test to see if the data indicate the true distribution is not uniform. State the h...

A: Given Data