(c) Determine the linear correlation coefficient between square footage and asking price. r=enter your response here One of the biggest factors in determining the value of a home is the square footage. The accompanying data represent the square footage and selling price (in thousands of dollars)for a random sample of homes for sale in a certain region. Complete parts (a) through (h) below.Click the icon to view the housing data.Selling Price(b) Draw a scatter diagram of the data. Choose the correct scatter diagram below.OA.Ay4000+1000+10004000QQB.r=(Round to three decimal places as needed.)A)750+H150++1000ata4000QC(c) Determine the linear correlation coefficient between square footage and asking price.O C.Ay750-150+10004000QQ✔O D.Ax4000+1000++150CY750QG Data TableSquare Footage, x225132401137196630012730399822862734176718693978Selling Price ($000s), y387.4382.7191.3336.6603.6363.4609.9388.8444.5307.2283.8715.1

The independent variable is Square Footage. The dependent variable is Selling Price. We have to find…

Answered: One of the biggest factors in…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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To take a medical test and the doctor tells you that your wellness z-score is 1.86. What percent of the population is in worse health? a. -0.031 b. -0.969 c. 0.969 d. 0.031
Scores on a test have a mean of 66 and a standard diviation of 9. Michelle has a score of 57. Convert Michelles score to z-score.
Joselyn hopes to receive a grade of B or better in her statistics class. Currently she has scored 75, 83, and 81 on her three in-class tests and also has a homework average of 88. Her professor calculates the class grade by finding the mean of five grades: three in-class tests, the homework average and the final exam. What is the minimum score Joselyn must earn on the final exam to have a class grade (mean) of 80? A. 67 B. 95 C. 70 D. 73
Draw a scatter diagram with square feet of living space as the independent variable and selling price as the dependent variable and describe variable and describe the relationship between the size of a house and the selling price.
Members of the student council are seling bagels during each class period of the school day for a fundrasier. Yu-na made a scatter plot to see if there was a relationship between the class period and the number of bagels sold.Yu-na draws a line of best fit. Which of these lines is the best model for the data?
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A researcher surveyed 80 patients at a certain hospital. The histogram below gives the length of time patients waited to see a doctor at the hospital. The classes, in minutes, are 0 - 1.9, 2 - 3.9, etc., and the vertical axis represents the number of patients. 25 20 15 10 2 4 8. 10 wait time (minutes) (a) Use the histogram to determine the percent of patients that waited less than 6 minutes to see the doctor. (b) Determine the interval that contains the median wait time. **Include all decimal places** number of patients
R2 represents the proportion of the variance of the error term that is explained by the independent variable. True/False
Scenario: A pediatrician wants to determine the relation that may exist between a child’s height and head circumference. She randomly selects eleven 3-year old children from her practice, measures their heights and head circumference, and obtains the data shown below: Child’s Height and Head Circumference Height (inches) Head Circumference (inches) 27.75 17.6 24.5 17.3 25.5 17.4 26 17.5 25 17.1 25.75 17.8 26.5 17.5 27 17.7 26.75 17.5 26.75 17.8 27.5 17.7 If the pediatrician wants to use height to predict head circumference, determine which variable is the explanatory variable and which is response variable. Draw a scatter diagram of the data. Draw the best fit line on the scatter diagram. Does this scatter diagram show a positive, negative, or no relationship between a child’s height and the head circumference?
The boxplot below shows salaries for CPAS and Actuaries in a town. CPA Actuary 30 40 50 60 70 80 90 100 110 120 Salary (thousands of $) If a person is making the median salary for a CPA, they are making less than or equal to % of Actuaries.
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