User Account

All Pages

Linear regression equation

Assignment Help Basic Statistics
Reference no: EM131099570

The following charts the number of hours 12 students watch TV in a weekend and the scores of each student taking a test on Monday.

0 hours        96 on the test

1                 85

2                 82

3                 74

3                 95

5                 68

5                 76

5                 84

6                 58

7                 65

7                 75

10               50

Draw a scatter plot by hand. Is this data positively correlated, negatively correlated, or not correlated? Enter this data into your calculator and make a scatter plot on the graph.  Use the calculator to generate a linear regression equation for this graph & a correlation coefficient r. What does the linear regression equation tell you?

Reference no: EM131099570

Questions Cloud

Cost-volume-profit graphing : EXERCISE 4-11 Break-Even Analysis; Cost-Volume-Profit Graphing [LO2, LO4, LO5] Horace Society is planning its annual Western Fair Raceway Gala. The Gala committee has as- sembled the following expected costs for the event:
Which content or information can you connect to your work : Here are some prompts that might help you get started, you don't have to use them but can if you choose: Relating to the content in the text or related information you or classmates discovered about the formation and impact of public policy- what ..
Five-year bond that pays semiannual interest : On the first day of the fiscal year, a company issues a $1,200,000, 9%, five-year bond that pays semiannual interest of $54,000 ($1,200,000 × 9% × ½), receiving cash of $1,153,670. Journalize the bond issuance.
What can i do to make your day run a bit smoother : As you approach the man, you introduce and identify yourself as the newly appointed FPO of the department. He shakes your hand and asks, "Well now, what can I do to make your day run a bit smoother?"
Linear regression equation : Use the calculator to generate a linear regression equation for this graph & a correlation coefficient r. What does the linear regression equation tell you?
What role the professional have in the health care field : A manager has to be albe to handle their employers and be able to talk to them to resolve any problems that may arrive within the facility. A manager should always be able to manage good communication skills and help every employee with what ever..
Define the random variable : On the average, 6.7 cars arrive at the drive-up window of a bank every hour. Define the random variable X to be the number of cars arriving in any hour.
Draw the current equilibrium using graphs for entire market : Suppose that the market for bottled water is perfectly competitive. Draw the current equilibrium, using graphs for the entire market and for an individual bottled water company
Length of time patients : The length of time patients must wait to see a doctor in a local clinic is uniformly distributed between 15 minutes and 2 1/2 hours. What is the probability of a patient waiting exactly 50 minutes?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining sample proportions and z test statistic

At α = .01, did yellow fire trucks have a considerably lower accident rate? Determine sample proportions and z test statistic.

  Running a study comparing 3 different products on five

Running a study comparing 3 different products on five different experimental visits. The same subjects are used for each visit and the same tests are carried out each time on all 3 products. What is the best way to radomise the presentation of the 3..

  It is known that 30 of all customers of a major credit card

it is known that 30 of all customers of a major credit card pay their bills in full before any interest charges are

  Suppose that n items are sampled from a manufacturing

suppose that n items are sampled from a manufacturing process and the number of defective items found among these is x.

  Soccer game ends in a tie, it goes into a penalty kick

If a soccer game ends in a tie, it goes into a penalty kick shootout in which each team chooses five players to take penalty kicks. The team that makes the most subsequent penalty kicks wins the game.

  Fitted regression equation

(a) Write the fitted regression equation, (c) What is your conclusion about the slope.

  Hospital workers who are routinely involved administrative

hospital workers who are routinely involved administrative radioactive tracer to patients are subject to a radiation

  Classes are uniformly distributed

A statistics professor planed her classes so carefully that the lengths of her classes are uniformly distributed between 45 and 55 minutes. Find the probability that a given class period runs greater than 50.25 minutes.

  Continious random variables

Which of these variables are discrete and which are continuous random variables?

  In a study designed to test the effectiveness of magnets

in a study designed to test the effectiveness of magnets for treating back pain 35 patients were given a treatment with

  Us bureau of the census data reveal the largest town in the

u.s. bureau of the census data reveal the largest town in the state of oh has a population of one million families. the

  Mean for the heights of males and females

Compare the mean for the heights of males and the mean of the heights of females in the following data. Compare the values and explain what can be concluded based on the numbers.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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