Scatter diagram and linear relationship

Assignment Help Basic Statistics
Reference no: EM13108589

Suppose that you have the following data

x 3 5 2 6 1 4

y 25 110 9 250 3 71

a) Draw the scatter diagram. Does it appear that x and y are related? If so, how?

b) Test to determine whether there is evidence of a linear relationship

Reference no: EM13108589

Questions Cloud

Illustrate what benefits do believe are difficult : Illustrate what benefits do believe are difficult, or even impossible, to measure, if any? Please use specific examples to support your view.
What will be the appearance of the f1 genereation : In horses, black is dependent upon a dominant gene, B, and chestnut upon its recessive allele b. The trotting gait is due to a dominant gene, T, the pacing gait to its recessive allele, t. If a homozygous black pacer is mated to a homozygous chest..
Illustrate what happen if the short-term rates were reversed : Given that Guardian’s earnings before interest and taxes are $200,000, compute earnings after taxes for each of your alternatives. Illustrate what would happen if the short- and long-term rates were reversed?
Illustrate what was the business impact of tjx data loss : Illustrate what management, organization and technology factors contributed to these weaknesses? Illustrate what was the business impact of TJX’s data loss on TJX, consumers and banks?
Scatter diagram and linear relationship : Draw the scatter diagram. Does it appear that x and y are related? If so, how? Test to determine whether there is evidence of a linear relationship
Creating work breakdown structure : How would you go about analyzing an organizational structure in terms of creating a work breakdown structure? What are the major organizational characteristics that you would evaluate?
Hypothesis testing for two populations : Your manager, who just read an abridged version of a statistics book, wants you to test hypotheses for the difference in two population means.
Compute the costs associated with level production : Henderson Furniture sells reproductions of 18th century furniture. For a particular table, the following information is valid.
Compute standard deviation if sample size increased : Standard deviation of this poll is 4%. What would be standard deviation if sample size were increased from 83 to 190?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Random-stratified-systematic-cluster-convenience

Identify and justify which type of sampling (random, stratified, systematic, cluster, convenience) is used in the following examples.

  Using anova instead of regression to solve problem

What can be done to remedy multicollinearity? Use ANOVA instead of Regression.

  Introduction to one-sided confidence interval

Under what circumatances do you use a one-sided confidence interval instead of a 2 sided confidence interval?

  P-value to test hypotheses

P-value to test hypotheses,

  Least squares linear trend line

A least squares linear trend line is just a simple regression line with the independent variable being time (months or years for example).

  Modelling with single qualitative independent variable

When modelling E(y) with single qualitative independent variable, number of 0 - 1 dummy variables in model is equal to number of levels of qualitative variable.

  Value of the population standard deviation

Suppose the population standard deviation is unknown. If 71% of all sample means are greater than 49 hours and the population mean is still 50.4 hours, what is the value of the population standard deviation?

  Information about gambling odds

The State of Ohio plays a daily (except Sunday) three digit lottery, where the player chooses any three numbers, 1 thru 10, three different times.

  Prevalence rate and incidence rate

The exercise problem the following information to figure prevalence and incidence rate:

  Performing a two-way anova with replication

When performing a 2-way ANOVA with replication you must first: A) Perform an interaction hypothesis test B) Take out the error because you ran replicates and error makes no sense with replicates

  Decision rule in chicken delight claims

Chicken Delight claims that 84 percent of its orders are delivered within 10 minutes of the time the order is placed. A sample of 70 orders revealed that 55 were delivered within the promised time.

  Find out the standard error of the mean

A random sample of 100 computers showed a mean of 115 gigabytes used with a standard deviation of 20 gigabytes. What is the standard error of the mean?

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