Scatter plot for variation in starting salaries

Assignment Help Basic Statistics
Reference no: EM1319162

Q1) Nation job Placement Company is interested in developing a model that might be utilized to describe the variation in starting salaries for college graduates based on college GPA. Following data were gathered through random sample of the clients with which this company has been associated.

GPA

Starting Salary

3.2

$35,000

3.4

$29,500

2.9

$30,000

3.6

$36,400

2.5

$31,500

3

$29,000

3.6

$33,200

2.9

$37,600

3.5

$36,000

Based on this sample information find out what percent of variation in starting salaries is described by GPA, and find out the equation that would forecast salary from GPA. Give a scatter plot.

Reference no: EM1319162

Questions Cloud

Whether each of the following statements is true or false : If we repeated this procedure many, many times, only 5 percent of the 95 percent confidence intervals would fail to include the mean Math SAT score of the population of all students at this college.
Degree of confidence : Using the 0.95 degree of confidence, what is the interval estimate for the population proportion (to the nearest tenth of a percent)?
Graph the equality : Graph the equality
Same time some internet trades such as grocery home : At the same time some internet trades such as grocery home deliveries have continually suffered steep losses regardless of scale.
Scatter plot for variation in starting salaries : Based on this sample information find out what percent of variation in starting salaries is described by GPA, and find out the equation that would forecast salary from GPA. Give a scatter plot.
Testing for one sample population proportion : What decision should be made regarding the null hypothesis?
Implementing the code : Write down a complete program which declares an integer variable, reads a value from the keyboard into that variable. Write down a program which determines the mileage reimbursement for the salesperson at a rate of $.35 per mile.
Chain store representative was overlooking : Illustrate what did he know about costing to the chain store representative was overlooking. Be sure to describe or chart the shape of Morita's costing.
To find the 95 percent confidence interval for mean : A small New England college has a total of 400 students.The Math SAT is required for admission, and the mean score of all 400 students is 620. The population standard deviation is found to be 60. The formula for a 95% confidence interval yields th..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Condition in standard deviation

Sample data recently collected indicate that Dough Boy's crusts average 30 centimeter in diameter, with a standard deviation of 1.1 centimeters.

  Forecast-three periods average process

Which component of a time series is most likely to occur? Which component has a pattern that must be complete in a single year and repeat from year to year?

  Determining the probability with mild side effect

Determine the probability that: a) Exactly 3 will have this mild side effect.

  Interpreting the meaning of p-value

At 0.01 level of significance, is there evidence that mean price is higher at Whole Foods Market than at Fairyway supermarket? Interpret the meaning of p-value in (i).

  Among appropriate statistical certainty which the proportion

To find out the proportion of the population of likely voters who agree the statement. Could we say among appropriate statistical certainty which the proportion of the population of likely voters.

  Grade point averages-normally distributed

The grade point averages for 10 randomly selected high school students are listed below. Assume the grade point averages are normally distributed.

  Find the standard deviation and sampling distribution

How large should n be so that the standard deviation of is no more than 0.01 and sampling distribution

  Sample size for finding the population proportion

Supposing that the entire $10,000 can be spent on tires (ignoring other costs), and that the true fraction that will fail is approximately .05, can NHTSA attain its goal while staying within the budget? Describe.

  Hypothesis test for correlation coefficient

Using the .05 significance level, can we conclude that there is a positive association between the two variables?

  The estimated mean daily sales of the population

Find out the estimate of the population mean.The mean daily sales at the Stop and Go are $20,000 for a sample of 40 days. The standard deviation of the sample is $3,000.

  Computing median number of dependents

Compute the median number of dependents?

  Decision made on the mini-max regret criterion

Illustrate what decision should be made depended on the mini-max regret criterion. Decision based on the Mini-max criterion.

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