User Account

All Pages

Calculate the equation of the regression line

Assignment Help Basic Statistics
Reference no: EM132851804

The age in years of 11 children and the number of words in their vocabulary is given below:

AGE (x) 1 2 3 4 5 6 3 5 2 4 6

Vocabulary size(y) 110 211 478 1102 2300 3998 612 2063 222 1200 3551

Calculate the equation of the regression line (round to two decimal places) and the correlation coefficient. State both of these. Now use it to predict the Vocabulary size for a child

a.) 7 yrs old

b.) 10 yrs old

Round your answer to the nearest whole number.

Reference no: EM132851804

Questions Cloud

Have learned concepts from coursework about externship : Have you learned concepts from your coursework that have helped you during your externship? Discuss specific content that has been applicable to your job
Is the violent theme in the christian doctrine of atonement : Is the violent theme in the Christian doctrine of atonement through the death of Christ intelligible in the modern world? If not, why not? If so, how so?
What is the chance of observing a mean : Based on a sample of 32 customers, the mean age is 34. What is the chance of observing a mean of 34 or higher (based on samples of size 32)?
Why would elasticity of demand be important : You are chairperson of state tax commission, Why would elasticity of demand be important to you in determining the products on which the taxes should be levied?
Calculate the equation of the regression line : Calculate the equation of the regression line (round to two decimal places) and the correlation coefficient. State both of these.
What is the epidemiological concern : What is the epidemiological concern? What population is it affecting? What potential population may be affected if this concern is not addressed?
Determine the height of the 5th bar on the histogram : Looking at the histogram for the data, what is the height (frequency) of the 5th bar on the histogram?
What are the minimum values of the components of the mean : Which components most accurately characterize the objects in the cluster? What are the minimum and maximum values of the components of the mean?
Find the approximate number of prescriptions : The number of retail drug prescriptions (in millions) can be approximated by y=80.29x+2930.71, where x=0 corresponds to the year 2000.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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