The following data on sale price, size, and land-to-building ratio for 10 large industrial properties appeared in a paper.Land-to-BuildingRatioSale Price(millionsProperty of dollars)10.5r=123456789102.530.41.719.97.910.26.85.94.6I USE SALTSize(thousandsof sq. ft.)2,1677522,4232233,9182,8651,6991,0471,1074061.93.43.74.61.62.43.24.97.717.3(a) Calculate the value of the correlation coefficient between sale price (in millions of dollars) and size (in thousands of square feet). (Round your answer to four decimal places.)(b) Calculate the value of the correlation coefficient between sale price (in millions of dollars) and land-to-building ratio. (Round your answer to four decimal places.)(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 you use?ⒸsizeO land-to-building ratio(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 = |+ 0.00531x )x

N=10 Sales price : { 10.5,2.5,30.4,1.7,19.9,7.9,10.2,6.8,5.9,4.6 } Size : {…

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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Recall that average soil production rate is 0.36 mm/decade (or 36 m/my). How much total area on the natural erosion map could potentially generate new soil? ... the US. 9. on the cropland map? Please make estimates to the nearest 10% of the total area of
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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:
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Recall that the PE ratio is the ratio of the price per share to the earnings per share, including earnings from the past 4 quarters. Compute the PE ratios of the following companies. (a) The share price is $11.04 and the earnings per share is $0.64. (b) The share price is $33.75, there are 1.5 billion shares, and the company made $3.75 billion in profit over the past 12 months. (c) The share price is $452.76, and over each of the past 4 quarters, the company made $2.27, $1.59, $1.85, and $2.29 in earnings per share. (a) The PE ratio is approximately (Simplify your answer. Round to one decimal place as needed.) (b) The PE ratio is approximately (Simplify your answer. Round to one decimal place as needed.) (c) The PE ratio is approximately (Simplify your answer. Round to one decimal place as needed.)
14. Find the area of the plot below in hectares
D. The distance from the North Pole to the south Pole measures apprUATiatery a A IU LIIes as idiny in the diagonal distance across the United States. 6. What is 5.4 % of 4 x 107? A. 2.6 x 106 B. 2.16 x 108 C. 2.16 x 106 D. 2.16 7. The mass of Earth is 9.876 × 1024 kilograms, and the mass of Venus is 8.845 × 1024 kilograms. Which mass is closest to the difference between the mass of Earth and the mass of Venus? A. 1.031 x 10° kg B. 1.031 x 102ªkg C. 1.354 x 10° kg Page 17 of 19
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