Use software to produce a scatterplot of the data

Assignment Help Basic Statistics
Reference no: EM131816869

A hunting incident is defined as an occurrence when a person is injured as the result of a discharge of a firearm or bow and arrow while hunting or trapping. After a 12-year-old girl accidentally shot herself and died during deer season in 2004, a newspaper reported that "Experts say sport safer now than it's ever been," and listed numbers of hunting incidents in the state for the years 1994 to 2003.

2202_result of a discharge of a firearm or bow and arrow.png

a. For that particular state and the time period specified, do the data represent a sample or the entire population?

b. Use software to produce a scatterplot of the data.

c. Use software to perform a regression of incidents on year, and state the regression equation.

d. Report the correlation.

e. Characterize the relationship as being strong and negative, weak and negative, weak and positive, or strong and positive.

f. Each year, the number of incidents goes down by about how many?

g. Use the regression equation to predict the number of incidents for 2004.

h. Your prediction from part (g) is probably not entirely correct. What is the approximate size of your prediction error?

i. To decide if hunting really has gotten safer, what additional information would be most helpful: time of day that the incidents occurred, the number of active hunters for each year, or whether the hunters each year included children?

Reference no: EM131816869

Questions Cloud

What is the minimum acceptable selling price per unit : Golden Company sells its product for $42 per unit. The company's unit product cost based on the full capacity of 400,000 units
Determine the total effect of the purchasing decision : Responsibility of Purchasing Manager A company's purchasing manager bought 5,000 pounds of material for $5.50 per pound instead of the budgeted $6.00 per pound.
Compare prices and terms : Compare prices and terms. Describe how Sonos has channel conflict. Explain how it appears to deal with that conflict.
Identify as many web 2.0 features in the sites : Identify as many Web 2.0 features in the sites that you encounter as you can. Explain what you think the business rationale is for each site.
Use software to produce a scatterplot of the data : a. For that particular state and the time period specified, do the data represent a sample or the entire population?
Determine variable-overhead efficiency variance : Variable-Overhead Efficiency Variance Birmingham Company had a $1,000 U variable-overhead efficiency variance.
Describe the business value of social networking : In what ways are those sites sharing their social capital with you? In what ways are they attempting to cause you to share your social capital with them?
Shows the computation of budgeted ending inventories : Prepare a table that shows the computation of budgeted ending inventories (in units) for April, May, June, and July
Write a one-page essay define your role as project manager : Write a one-page essay define your role as project manager. Given common roles and responsibilities of project manager, develop project manager job description.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine the least squares line and forecast

Determine the least squares line and forecast Y for an average weekly temperature of 63 - Is this a realistic value for the population mean of the client's account? Explain.

  Use the fact that the standard normal distribution

use the fact that the standard normal distribution integrates to 1 to evaluate the following integral. i.e. useintegral

  Analyze the supplier problem with a simulation model

However, he also realizes that any sweatshirts produced but not sold (even at the sale price) must be thrown away, resulting in a $10 loss per sweatshirt.

  What kind of sampling design was used

Computer use. A Gallup telephone poll of 1240 teens conducted in 2001 found that boys were more likely than girls to play computer games.

  An instructor believes that 20 or less of the students who

an instructor believes that 20 or less of the students who finish a statistics course get an a grade. a sample of 90

  State formula-calculating mean of a probability distribution

State the formula for calculating each of the following: The standard deviation of a probability distribution.

  What is considered a treatment in the study

The researcher in charge of the study described in Exercise identifies four locations of the highway, and for each location she designates four sections.

  Violence against women 2005

Violence against women 2005.- Is there evidence that violence against women involves different weapons than other violent attacks in the United States?

  How can we reduce the rate of refusals in telephone surveys

Improving response rate How can we reduce the rate of refusals in telephone surveys? Most people who answer at all listen to the interviewer's introductory.

  Variation in the processing time of the new machine

At the .05 significance level can we conclude that there is more variation in the processing time of the new machine?

  When to say that claim is true even without a formal test

If the claim says that the population mean is greater than 200 and the sample mean is 215, we can say that the claim is true even without a formal test.

  Describe the sampling distribution model of sample mean

A Cornell University student is in Ithaca for 4 years. Let represent the mean amount of rain for those 4 years. Describe the sampling distribution model of this sample mean,y.

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