Does having a job affect students grades

Assignment Help Basic Statistics
Reference no: EM131788345

Does Having a Job Affect Students' Grades?

Grades on a political science test and the number of hours of paid work in the week before the test were recorded.

The instructor was trying to predict the grade on a test from the hours of work. The figure shows a scatterplot and the regression line for these data.

a. Referring to the figure, state whether you think the correlation is positive or negative, and explain your prediction.

b. Interpret the slope.

c. Interpret the intercept.

2357_slope.png

Reference no: EM131788345

Questions Cloud

Elements of the anonymous array : In Exercise 1, if the value of double pet is 1000 and double e values are stored in 8 bytes, draw a memory map showing the addresses of the first few elements
What is the approximate yield to maturity on bond : An investor must choose between two bonds: Bond A pays $80 annual interest and has a market value of $800. It has 10 years to maturity.
What were the standard hours allowed for years production : What were the standard hours allowed for the year's production
Converse on any issue relate to special interests in society : Converse on any issues related to influence or special interests in today's society. For this assignment it will be on the subject of : Google.
Does having a job affect students grades : The instructor was trying to predict the grade on a test from the hours of work. The figure shows a scatterplot and the regression line for these data.
Compute the current yield on both bonds : An investor must choose between two bonds: Bond A pays $92 annual interest and has a market value of $875. It has 10 years to maturity. Bond B pays $82 annual.
Prepare journal entries related to the restricted stock : Allied Paper Products, Inc. offers a restricted stock award plan to its vice presidents. Prepare the appropriate journal entries related to the restricted stock
Compute the price of a bond : The Florida Investment Fund buys 90 bonds of the Gator Corporation through a broker. The bonds pay 8 percent annual interest.
Create the software test document : ITECH7409 - Software Testing - Develop and maintain plans for scheduling quality assurance tasks including software testing-Implementation of project management

Reviews

Write a Review

Basic Statistics Questions & Answers

  Identify an educational issue within your school

For example, a school department may have to make a decision regarding a new textbook adoption. The issue in adopting the textbook is that it affects what curriculum will be taught in the classroom. It impacts how the curriculum will align with na..

  Growth of communism

How did George Kennan suggest the US should respond to the growth of communism?

  Find raw score associated with what percentile

A psychologist studied self-esteem scores and found the data set to be normally distributed with a mean of 50 and a standard deviation of 6. A raw score of 47 is associated with what percentile?

  Company-s current cost structure-various fixed-variable cost

You are working on an analysis of your company's current cost structure reviewing the various fixed and variable costs within your firm.

  Which are the contexts in which supply commitments

Which are the contexts in which supply commitments are done before random demand occurs and why?

  What is the sampling error for the sample

A population has a mean of 125. If a random sample of 8 items from the population results in the following sampled values.

  Campus quilts partners with ups to manage

What do you plan to do with all of the T-shirts you collect in your college years? Store them in a box somewhere? Wear them for the next 30 years? Give them away? Leigh Lowe of Louisville, Kentucky, has a different alternative for you-make a quilt..

  Corresponding to each of the rejection regions

If the true population mean has shifted to μ = 11.9, determine the value of β corresponding to each of the rejection regions obtained in (i) and hence the power of each test. Comment on the effect that lowering α has on the corresponding values of ..

  Religion present to roman officials

What political and social issues did Christians and their religion present to Roman officials?

  Extreme value on the confidence interval

Using the results, describe the effect of an outlier or extreme value on the confidence interval.

  Suppose that a random variable x has the probability

suppose that a random variable x has the probability distributionfxx 0 if x lt 0x214 if 0 greaterthanorequalto x lt

  A sample of 8 is to be picked from the box in how many

a box contains 11 red balls 5 green balls and 4 black balls. a sample of 8 is to be picked from the box. in how many

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