5) The marketing director of Sea World was concerned about the effectiveness of a recentadvertising campaign. The Director recorded the advertising cost and the number of tickets soldin the last eight months. The data is shown in the table below ad was sorted in ascending orderby advertising cost.60.86 61.53 68.8 68.84 72.19 72.46 73.77 79.44Advertising cost, in thousandsUSD (x)Number of tickets sold, in2.86 1.62 2.37 1.75 1.78 2.48 2.97 1.04thousands (y)a) Create a box - whisker diagram for each data set and describe the distribution.2.dlfi) What is the median tickets sold.765xii) What is the mean cost to the park.69.736iii) What is the interquartile range of the advertising cost.XSuppose the number of tickets sold varies linearly with the advertising cost.c) Find the Pearson's product moment correlation coefficient, r, for this data.stat catulationsd) Find the equation of the regression line y on x.Xxc) The Marketing Director decides to spend $75000 on advertising next month. Use theequation of the regression line found in part (c) to estimate the number of tickets soldnext month. Round your answer to the nearest hundred.b)7

a) for advertising cost (x) : 60.86,61.53,68.80,68.84,72.19,72.46,73.77,79.44 sample size (n) = 8…

Answered: vertising campaign. The Director…

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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Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate for the data below. Number of bushels of wheat Choose the correct answer below. O A. The ratio level of measurement is most appropriate because the data can be ordered, differences (obtained by subtraction) can be found and are meaningful, and there is a natural starting zero point. OB. The ordinal level of measurement is most appropriate because the data can be ordered, but differences (obtained by subtraction) cannot be found or are meaningless. O C. The nominal level of measurement is most appropriate because the data cannot be ordered. O D. The interval level of measurement is most appropriate because the data can be ordered, differences (obtained by subtraction) can be found and are meaningful, and there is no natural starting point.
math T-F. will prill Jlal gehl aal.pdf - Adobe Acrobat Professional Document Comments Forms Tools Advanced Window Help Combine Files Export - Start Meeting Secure E Forms Review & Comment 5 109 143% Find E Text Edits 3 Choose the correct answer: [a] The shaded parts represent of the figure. [b] = (글 or or 10 18 or 42 器) or 6. 30 [c] 10 45 (응 or 름 or 9. 台) [d] 9. (> or or <) %3D [e] The denominator of the fraction is (3 or 7 or 10 ) Worksheets 2 80°F Mostly clear A P Type here to search Infinix NOTE 10 F12 PriScr Insert F8 F9 F10 F11 1一4 52 4|5 N/3 1/2
8. 8. Find x: 6. 10.5
6. Cite any relevant observation/s from the diagram below. (*see attached images for the diagram)
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Use R studio
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