Description of scatter diagram in excel

Assignment Help Basic Statistics
Reference no: EM1398479

Given the following data, create a scatter diagram (using Excel), click on the points as demonstrated in the Excel workbook, and have Excel place the regression equation and coefficient of correlation on the graph for you. Interpret the results (in English).

Years of Education Annual Income (000's)

6 10

7 13

8 15

7 14

9 16

12 21

11 22

14 20

16 19

20 45

13 35

15 36

Reference no: EM1398479

Questions Cloud

Define or give an example of a hypothetical construct : Define or give an example of a hypothetical construct. Explain why operational definitions are needed to define and to measure constructs.
Write strategies to overcome workforce shortages : The board of directors has asked that you give 750-word report detailing your strategies and suggestions to overcome workforce shortages and to enhance employee morale.
Confidence interval for the average hourly wage earned : Using a random sample of 100 workers, researchers calculate a 95% confidence interval for the average hourly wage earned by construction workers in the city of Boston. This interval they calculate is from $18 to $26.
Determine frequency of the allele after 10 generations : The water appears to be contaminated with radioactive waste. This has resulted in a highly accelerated mutation rate of 1/100 "A" alleles mutating to an "a" allele every generation.
Description of scatter diagram in excel : Given the following data, create a scatter diagram (using Excel), click on the points as demonstrated in the Excel workbook, and have Excel place the regression equation and coefficient of correlation on the graph for you. Interpret the results (i..
What percent of vehicles have better gas mileage : The 2010 Chevrolet Camaro with an eight-cylinder engine and automatic transmission has a combined gas mileage of 19 mpg. What percent of all vehicles have better gas mileage than the Camaro?
Relationship between political attitudes and income : A researcher studies the relationship between political attitudes and income. He/she finds that those with higher income are more conservative.
Explain way to affect companies to be socially responsible : Lliability limits for oil companies. This change would punish corporations financially. Is this best way to affect companies to be socially responsible?
Determine rate law for the reaction : The decomposition of N2O5 in CCl4 proceeds as follows: 2N2O5 --> 4NO2 + O2. The rate law is first order in N2O5. At 64 degrees Celsius, the rate constant is 4.82 x 10^-3 S^-1.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Example on chi-square approximation

Some researchers have conjectured that stem-pitting disease in peach tree seedlings might be controlled with weed and soil treatment. An experiment was conducted to compare peach tree seedling growth with soil and weeds treated with one of two her..

  Confidence interval for the population average

Find out 90% confidence interval for the population average µ of the percentage of hospitals providing at least some charity care.

  Approximate confidence interval

Assume you want to estimate the population proportion,p, and the estimator for the mean proportion (p-hat)= 0.34, N = 6000, and n = 1300. Find an approximate 95% confidence interval for p.

  Hypothesis testing and population mean

What is the rejection point at α = .10 and indicate if you would accept or reject H o ?

  Calculate a p-value for your hypothesis test

You take a random sample around town and calculate a p-value for your hypothesis test of 0.0913. What is the appropriate conclusion? Conclude at the 5% level of significance.

  Knowing the mean score for a certain quiz in a statistics

Make a List of type of possible errors. Assume that you were interested in knowing the mean score for a certain quiz in a statistics class.

  Experiment and observational study

A meat processing plant has processed an average of 100 tons per day for the last several years. Newer processing machines have been installed recently.

  Mean for the discrete data

Given are the numbers of times the machine was used over each of the last 30 days. Find out the mean number of times the machine was used per day.

  Determine the percentage of lightbulbs

Assume that the mean useful life of a particular lightbulb is 2,000 hours and is normally distributed with a standard deviation of 300 hours. Determine the percentage of lightbulbs that will last 2,300 hours or longer.

  Sketching the distribution of sample means

Sketch the distribution of sample means for sample of n = 25 scores from this population.

  Smallest standard deviation to the statistic

Assuming the population is large, which sample size will give the smallest standard deviation to the statistic and select the numbers for the first five to be interviewed.

  Multiple choices based on regression equation

Suppose the least squares regression equation is Y' = 1,202 + 1,133X. When X = 3, what does Y' equal?

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