Estimating the proportion of cases of recidivism

Assignment Help Basic Statistics
Reference no: EM13103356

A prison official wants to estimate the proportion of cases of recidivism. In examining 250 convicts there are 65 cases. with 99% confidence interval what is the range? How do you figure this type of problem?

Reference no: EM13103356

Questions Cloud

Organizational diagnosis of an organization : Organizational Diagnosis of an organization, department area or organizational system you determine is in want of change. Your diagnosis report must discuss what needs to be changed and why
Franco utilizes a database software system : Franco utilizes a database software system to remind him when his customers must be ready to re-order his industrial cleaning products
Explain why some groups in the us are extremely critical : explain why some groups in the U. S. are extremely critical of corporations that earn growing profits? Is this criticism a function of large CEO salaries or is something else driving these attacks? Discuss.
Less tax revenue : A self-employed commercial artist reports taxable income of $7,000. In reality, her income is considerably higher however much of it takes the form of cash for small projects and thus is easy to conceal
Estimating the proportion of cases of recidivism : A prison official wants to estimate the proportion of cases of recidivism. In examining 250 convicts there are 65 cases. with 99% confidence interval what is the range? How do you figure this type of problem?
What products might you no longer be able to obtain : illustrate what products might you no longer be able to obtain in your country? Choose one other country and identify the products it would need to do without.
Accuracy in detecting certain kinds : Suppose an airport scanning device has 98% accuracy in detecting certain kinds of metal objects (98% of people carrying these objects are correctly identified as carriers and 98% of people not carrying them are correctly identified as non-carriers..
Basics of variation between levels : If 3 different factor levels show a lot of variation between levels this implies:
How giant superstores assist or hurt american capitalism : When large stores move into small communities, many smaller stores can't compete with them and go out of business. Do these giant superstores help or hurt American capitalism?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability of drawing two cards from deck

2 cards drawn from a 52 but before the second card is drawn you put the first one back and reshuffle the deck. Are the outcomes on the two cards independent and why?

  Information about trend equation

Net sales of the Kaiser Aluminum and Chemical Corporation for the period beginning in 1975 and ending in 1984 were:

  Binomial and the hypergeometric distributions

Which of the following is a major difference between the binomial and the hypergeometric distributions?

  Normal distribution characteristics

An accounts receivable auditor is examining accounts for a client. The accounts receivable balance can be considered as a continuous random variable that exhibits normal distribution characteristics.

  Reliability and validity of research study

In teaching the role of statistical application in Health Science, the importance of reliable and valid data is very critical in research process.

  General population of adults in united states

Dr. Bundy recently earned permission from the warden of a local prison to use prisoners to study the effects of the drug Zoloft on depression.

  Purpose of developing frequency distribution

Critically discuss the purpose of developing a frequency distribution? What is the relationship between the relative frequency and the cumulative frequency? Could a frequency distribution contain qualitative data? Why?

  Frequency polygon concept

A frequency polygon: does not depend on one variable. True-False

  Information about covariance

You own a stock called Insurate, Inc. Your profit for the stock is a random variable (W) with mean 1,000 and variance 400. You would like to buy more stock and you are trying to decide between Insurate

  Slope in the linear regression model

In fitting the simple linear regression model Yi ~ N (α + β xi, σ 2 ) to the following data:

  What percentage of light bulbs

If light bulbs have lives that are normally distributed with a mean of 2500 hours and a standard deviation of 500 hours, what percentage of light bulbs have a life less than 2500 hours?

  Statistical and management conclusions

Solve manually and then by mega stat. Indicate your decision rule, your hypotheses and your statistical and management conclusions."

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd