Find equation of the leastsquares regression line of height

Assignment Help Basic Statistics
Reference no: EM131758257

Question: Sarah's parents are concerned that she seems short for her age. Their doctor has the following record of Sarah's height:

2489_Height.png

(a) Make a scatterplot of these data.

(b) Using your calculator, find the equation of the leastsquares regression line of height on age.

(c) Use your regression line to predict Sarah's height at age 40 years (480 months). Convert your prediction to inches (2.54 cm = 1 inch).

(d) The prediction is impossibly large. Explain why this happened.

Reference no: EM131758257

Questions Cloud

Describe three electronic health record devices used : Assignment: Point of Care Documentation. In no more than three paragraphs, describe three electronic health record devices used to document point of care.
Discuss best birdies produces ornate birdcages : Best Birdies produces ornate birdcages. The company's average cost per unit is $18.00 when it produces 2,200 birdcages
Absolute advantage and a comparative advantage : Distinguish between an absolute advantage and a comparative advantage. Cite an example of a country that has an absolute advantage
Discuss a reimbursement-type grant : This was a reimbursement-type grant. On August 31, $400,000 of expenditures were recorded
Find equation of the leastsquares regression line of height : Use your regression line to predict Sarah's height at age 40 years (480 months). Convert your prediction to inches (2.54 cm = 1 inch).
How companies individually employ a shared value : How companies individually or in collaboratively employ a Shared Value Strategy enhance their own business .
Write an essay that outlines effects of a chronic disease : Using peer-reviewed journal articles as references, write an essay that outlines the effects of a chronic disease on society.
Discuss standard cost to make one unit of product includes : Assume that the standard cost to make one unit of product includes 15 units of raw materials at a price of $3 per unit
Describe the motivation process : Can you help me with these questions? 1. Why do managers need to understand the needs of their employees?

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!

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