The following data on sale price, size, and land-to-building ratio for 10 large industrial properties appeared in a paper.r =Propertyr =123size45678910Sale Price(millionsof dollars)10.52.530.61.919.97.9+10.26.85.94.6USE SALTSize(thousandsof sq. ft.)2,165O land-to-building ratio7522,4232253,9162,8651,6991,0471,107404Land-to-BuildingRatio1.93.63.54.61.62.4(a) Calculate the value of the correlation coefficient between sale price (in millions of dollars) and size (in thousands of square feet). (Round youranswer to four decimal places.)3.24.7(b) Calculate the value of the correlation coefficient between sale price (in millions of dollars) and land-to-building ratio. (Rounddecimal places.)7.717.1(c) If you wanted to predict sale price and you could use either size or land-to-building ratio as the basis for making predictions, which would youuse?our answer to four(d) Based on your choice in part (c), find the equation of the least-squares line you would use for predicting y = sale price (in millions of dollars).(Leave the data in the original units. Round your answers to four decimal places.)ŷ =

Given the data on the sale price, size and land-to-building ratio for 10 large industrial properties…

Answered: The following data on sale price, size,…

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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Categorize these measurements associated with a robotics company according to level: average,nominal, ordinal, interval, or ratio. a) salesperson performance: below average, average, above average. b) the price of the company's stock. c) name of new products d) Temperature (•F) In CEO private office e) Gross income for each of the past 5 years. f) color of product packaging.
The Big Mac index is a way of measuring Purchasing Power Parity (PPP) between different countries. By diverting the average national Big Mac prices to U.S. dollars, the same goods can be informally compared. The Big Mac can also be a good indicator for the individual purchasing power of an economy since he exists worldwide in standard size, composition and quality. Price # of Countries Rel. f. Cum. f 1.50-1.99 2.00-2.49 2.50-2.99 3.00-3.49 3.50-3.99 4.00-4.49 4.50-4.99 5.00-5.49 5.50-5.99 6.00-6.49 6.50-6.99 2 4 7 9 7 8 9 7 1 2 1
38. Given the data for 2015-16 and 2016-17: Commodity A Commodity Po 1. 90 10 where p and q respectively stand for price and quantity and subscripts stand for time perlod. Find x, if the ratio between Laspeyres (L) and Paasche (P) Index number is : L:P= 28 : 27 A25
Draw the components part diagram for the following table using a scale of 1:12. Label vour dimensions. 60 in 36 in 24 in 3 in 3 in
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Identify the unit, population of units, variable of interest, statistical population, and sample of the following situation. 20 In order to study the productivity of the 100 workers, data were collected on the total number of acceptable pieces which 20 workers produced.
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The correct size of a nickel is 21.21 millimeters. Based on that, the data can be summarized into the following table: Low Income High Income Total Too Small Too Large Total 21 40 14 35 35 75 19 21 40 Based on this data: (give your answers to parts a-c as fractions, or decimals to at least 3 decimal places. Give your to part d as a whole number.) a) The proportion of all children that drew the nickel too small is: 40 75 Assume that this proportion is true for ALL children (e.g. that this proportion applies to any group of children), and that the remainder of the questions in this section apply to selections from the population of ALL children. b) If 9 children are chosen, the probability that exactly 6 would draw the nickel too small is: c) If 9 children are chosen at random, the probability that at least one would draw the nickel too small is:
4. Determine percentage of weight for age; height for age; head circumference for age; and the IBW for 9 months girl who is 72 cm in length; weight of 18.2#; and head circumference of 51 cm
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Cost-to-charge ratios (the percentage of the amount billed that represents the actual cost) for 11 Oregon hospitals of similar size were reported separately for inpatient and outpatient services. The data are shown in the following table. Cost-to-charge ratio Hospital Inpatient Outpatient Blue Mountain 79 61 Curry General 75 67 Good Shepherd 74 64 Grande Ronde 61 50 Harney District 101 53 Lake District 99 74 Pioneer 89 66 St. Anthony 65 57 St. Elizabeth 49 44 Tillamook 53 47 Wallowa Memorial 84 72 (a) Does there appear to be a strong linear relationship between the cost-to-charge ratio for inpatient and outpatient services? Justify your answer based on the value of the correlation coefficient and examination of a scatterplot of the data. (Round your answer to four decimal places.) Based on the correlation coefficient value of and the scatterplot, there is relationship between the cost-to-charge ratio for inpatient and outpatient services.…
The manager of the customer service division of a major consumer electronics company is interested in determining whether the customers who have purchased a DVD player made by the company over the past 12 months are satisfied with their products. The possible responses to the question "How many DVD players made by other manufacturers have you used?" result in Select one: a. a ratio scale variable. b. an interval scale variable. c. a nominal scale variable. d. an ordinal scale variable.

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