The following table relates to the profits and losses of 100 firms. Calculate theaverage profits and the standard deviation of profits.ProfitsNumber of FirmsProfitsNumber of Firms5000 to 60008.4000 to 5000123000 to 4000302000 to 3000101000 to 20000 to 1000- 1000 to 0- 2000 to 10008- 3000 to 2000- 4000 to 30007

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Answered: The following table relates to the…

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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Please show formulas used. Include all computations.
A sample of blood pressure measurements is taken for a group of adults, and those values (mm Hg) are listed below. The values are matched so that 10 subjects each have a systolic and diastolic measurement. Find the coefficient of variation for each of the two samples; then compare the variation. Systolic 119 130 158 97 154 121 117 137 125 122 Diastolic 81 75 75 51 90 86 60 64 73 83 ... 0%. The coefficient of variation for the systolic measurements is (Type an integer or decimal rounded to one decimal place as needed.) n example Get more help. Clear all Check answer orrect
Cae following table relates to the profits and losses of 100 firms. Calculate the average profits and the standard deviation of profits. Number of Firms Profits 5000 to 6000 4000 to 5000 12 3000 to 4000 30 2000 to 3000 10 1000 to 2000 0 to 1000 -1000 to 6 -2000 to 1000 -3000 to 2000 9 4000 to 3000 7
4.4
C. Describe the four characteristics of association
4 5 6 7 Joan is concerned about the amount of energy she uses to heat her home. The graph below plots the mean number of cubic feet of gas per day that Joan used each month against the average temperature for one heating season. NO 40 Temperature (degrees Fahrenheit) Does the plot show a positive or negative association between the variables? Why does this make sense. type your answer.... What is the form of the relationship? Is it strong? Explain. type your answer... Explain what the point at the bottom right represents. type your answer... b
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1.40 Continuous or Discrete? Identify each variable as continuous or discrete: EX a. Number of homicides in Detroit during a one-month period b. Length of time between arrivals at an outpatient clinic c. Number of typing errors on a page of manuscript d. Number of defective lightbulbs in a package containing four bulbs e. Time required to finish an examination
5.7 x 10 D. 7.8 x 106 3. The number of tables a banquet hall sets up is a function of the number of guests in at an event. The ordered pairs below represent the number of guests and number of tables at the past four events. What is the domain for the given data? {(65, 9), (125, 15), (195, 25), (84, 11)} A. {65, 195} B. (65, 84, 125, 195) C. (9, 15, 11, 25} D. (9, 15, 11, 25, 65, 84, 125, 195} Name: PRE-ALGEBRA REVIEW 1. Which is most likely the equation of the line graphed? Date: 4. F C C S P n B. 2. Sol
HERE ARE THE LISTS OF THEIR HEIGHT 1. ANON1 - 159 CM 2. ANON2 - 149 CM 3. ANON 3 - 175CM 4. ANON 4- 157 CM 5. ANON5 -173CM 6. ANON 6 - 170CM 7. ANON7 - 175CM
Find the range, s, and cv
Q1/ A// Determine the relative cumulative frequency for the data below. Class 0-10 10-20 20-30 30-40 40-50 50-60 60-70 interval Frequency | 95 B// Draw the polygon curve for the data above. 30 60 40 20 10

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