From the following data calculate the index of irregular variations andpercentage deviations :Month : Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. |Nov. Dec.88.5 91.2 89.6 96.4 92.395 99.1 91.2 94.6 |94.4 95.2 | 95.4Index ofC & IIndex of C 91.8 90.9 91.49394.3 95.3 95.3| 94.4 | 94.2 94.6 9596

Answered: Image /qna-images/answer/97ccbd46-0b8f-44c5-bbfd-70e18c53c5a4.jpg

Answered: From the following data calculate 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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The fitted line that results from regressions of the Single Index Model is called:a. The security specific line.b. The security characteristic line.c. The single index line.d. The security market line.
For the following data list, what fraction of the observations are within one standard deviation of the sample mean? 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9
Find the 10 % trimmed mean of the following data. If necessary, round to one more decimal place than the largest number of decimal places given in the data. Rate of Fatal Alcohol Impaired Car Crashes per 100 Million Vehicle Miles of Travel 0.45 0.61 0.29 0.33 0.38 0.44 0.54 0.54 0.58 0.60 0.47 0.65 0.47 0.49 0.71 0.72 0.50 0.50 0.76 0.76 0.78 Copy Data
2. Which measures of central tendency can be used for the variable below? Explain why each of the three measures of central tendency is or is not applicable. Answer Here: How closely do you follow the news about current events? Would you say... Cumulative Frequency Percent Valid Percent Percent Valid Most of the time 1128 41.9 41.9 41.9 some of the time 1304 48.4 48.5 90.4 rarely 239 8.9 8.9 99.3 never 19 .7 .7 100.0 Total 2690 99.9 100.0 Missing Don't Know/Refused (DON'T READ) 2 .1
Suppose the following data show the introductory interest rates on a sample of 5 credit cards: 6, 2.7, 3.3, 5.6, 3.7. Calculate the standard deviation of the sample. Note: the numbers may be different from the last problem. (please express your answer using 2 decimal places)
The following lists of data represent five separate companies' top product market shares. Which has the largest standard deviation? . Select the correct answer below: 18, 17, 15, 17, 18, 19, 18, 17, 19, 17 27, 25, 25, 24, 31, 23, 29, 22, 32, 26 16, 12, 16, 15, 14, 13, 14, 15, 12, 14 17, 19, 17, 17, 16, 15, 16, 18, 19, 17 13, 17, 15, 13, 13, 13, 15, 15, 13, 13
2. Find out (i) Mean (ii) Median and (iii) Standard Deviation for the following data. Class 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 Interval Frequency 15 18 22 28 32 26 25 17
The following data represent the number of people aged 25 to 64 years covered by health insurance (private or government) in 2018. Approximate the mean and standard deviation for age. Age Number (millions) 25-34 35-44 45-54 55-64 23.2 36.4 35.4 21.6 (Type an integer or decimal rounded to two decimal places as needed.) (Type an integer or decimal rounded to two decimal places as needed.)
Which of the following are measures of central tendency? Four answers correct. 1. Arithmetic mean 2. The second quartile 3. Variance 4. Median 5. Interquartile range 6. Standard deviation 7. Range 8. Mode 9. Coefficient of variation
The following data represent the number of people aged 25 to 64 years covered by health insurance (private or government) in 2018. Approximate the mean and standard deviation for age. Age Number (millions) 25-34 35-44 45-54 55-64 25.3 35.9 30.8 25.2 ..... (Type an integer or decimal rounded to two decimal places as needed.) (Type an integer or decimal rounded to two decimal places as needed.)

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