16. The quarterly profits of two companies A and B are given below:Company A Company B9.515.513.721.210.423.48.618.8QuartersJan-MarchApril-JuneJuly-SeptemberOct-DecWhich company is more solid or consistent?

The question is about measures.Introduction :The formula of coefficient of variation is given…

Answered: 16. The quarterly profits of two…

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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Below are percentages for annual sales growth and net sales attributed to loyalty card usage at 74 Noodles & Company restaurants. Annual Sales Growth (%) and Loyalty Card Usage (% of Net Sales)(n = 74 restaurants) Store Growth% Loyalty% Store Growth% Loyalty% 1 -8.3 2.1 38 7.1 1.6 2 -4.0 2.5 39 7.4 1.8 3 -3.9 1.7 40 7.7 2.2 4 -3.4 2.1 41 7.9 2.2 5 -3.3 2.5 42 8.1 2.8 6 -1.9 3.0 43 8.3 2.4 7 -0.8 2.3 44 8.5 3.1 8 -0.4 2.3 45 8.6 2.2 9 -0.2 2.2 46 8.7 1.3 10 -0.2 2.3 47 8.8 1.8 11 0.5 2.1 48 8.8 2.5 12 0.6 2.5 49 8.9 1.9 13 0.8 2.0 50 9.1 2.0 14 1.9 2.0 51 9.5 2.4 15 2.0 2.0 52 10.2 2.2 16…
The following is two years monthly sales data of 5 different outlets of a well-known textile brand. You are required to perform the analysis and answer the questions given below. Brand Sales in million Rs. A 41 40 24 44 33 37 35 28 39 33 30 25 39 33 31 31 B 31 33 48 50 41 48 57 46 50 36 38 38 43 47 36 57 C 53 51 44 56 49 47 59 54 50 55 59 49 40 47 55 47 41 47 D 52 58 54 57 58 39 53 56 56 60 46 54 57 57 63 48 58 56 55 64 54 52 E 44 68 68 69 60 63 57 56 53 60 61 66 70 72 62 57 70 72 55 70 64 63 Write the null and alternate Hypothesis for the first two outputs. [1.5] Develop the ANOVA table for the calculation of “f distribution” value. [1.5] Find out the two critical values of “f…
Refer to the picture for the question and show alll work in full detail
12. Over the past year, an investor bought common stock of Corporation A on three occasions at the following prices. Date January July Price Per Share 19.58 24.06 29.54 Number of Shares 70 80 50 December Calculate the average price per share at which the investor bought these shares.
Example 9. Represent the following data of the development expenditure of Central and Governments in India during 997 – 98, 1998 – 99, 1999 – 2000 Loans and advances bar diagram. - - Сapital Revenue Total Year 8,601 3,787 3,477 15,865 1997 – 98 10,335 4,456 4,036 18,827 1998 – 99 1999 – 2000 11,549 4,803 3,709 20,061 CS Scanned with CamScanner
Question 1 (a) The data below represents the monthly share price of Sunway Bhd (SWAY) for the past 10 weeks. (i) (ii) (iii) Week 1 2 3 4 5 6 7 8 9 10 Date Jul 04, 2021 Jul 11, 2021 Price (RM/share) 1.71 1.75 1.72 1.70 1.74 1.75 1.79 1.74 1.76 1.76 Jul 18, 2021 Jul 25, 2021 Aug 01, 2021 Aug 08, 2021 Aug 15, 2021 Aug 22, 2021 Aug 29, 2021 Sep 05, 2021 Find the mean and sample standard deviation for the above data. Construct a 99% confidence interval for the true population mean value of Sunway Bhd (SWAY) share price. An investment agent claims that on average, share price of Sunway Bhd (SWAY) to be more than RM 1.50/share in recent times. Test the agent's claim at a = 0.05, if the claim is true.
year Income (S) B 1994 6036 85.1 20.4 1995 6113 87.8 20.2 Make a forecast of Mr. X's Income for the next five years 1996 6271 88.9 21.3 Make forecast of income for the given values of B =110 and P= 55 1997 6378 94.5 19.9 1998 6727 99.9 18 1999 7027 99.5 19.9 2000 7280 104.2 22.2 2001 7513 106.5 22.3 2002 7728 109.7 23.4 2003 7891 110.8 26.2 2004 8134 113.7 27.1 2005 8322 113 29 2006 8562 116 33.5 2007 9042 108.7 42.8 2008 8867 115.4 35.6 2009 8944 118.9 32.2 2010 9175 127.4 33.7 2011 9381 123.5 34.4 2012 9735 117.9 48.5 2013 9829 105.4 66.1 2014 9722 103.2 62.4 2015 9769 104.2 58.6 2016 9725 103.7 56.7 2017 9930 105.7 55.5 2018 10419 105.5 57.3 2019 10625 106.5 53.7 2020 10905 107.3 52.6
1. 50 Companies percentages of revenues spent on R&D are given below. 5.2 6.9 7.8 8.8 |10.5 5.6 6.9 7.9 9 10.5 5.9 7.1 8 9.2 |10.6| 6 | 7.1 |8 |9.4 |11.1 6.5 7.2 8.1 9.5 |11.3 |6.5 7.2 8.2 9.5 |11.7 6.5 7.5 8.2 9.6 |12.0 6.6 7.5 8.2 9.7 |13.2 6.8 7.78.4 9.9 |13.5 6.9 7.7 8.5|10.1|13.5 Find the following Mean = Median= Mode= • Range= Variance= • Lower Quartile= Upper Quartile= • Inter Quartile Range= • Standard Deviation= First SD interval, Number of data % of data Second SD interval Number of data % of data Third SD interval %3| Number of data % of data =
Monthly Sales 6267.19 7058.06 7119.5 7147.18 7198.52 7298.09 7325.7 7335.68 7355.97 7481.05 7490.23 7530.08 7616.09 7682.69 7684.14 7704.12 7704.98 7779.28 7798.23 7815.15 7844.16 7890.21 7977.6 7993.16 8021.03 8028.37 8068.86 8082.42 8096.17 8119.25 8129.21 8190.68 8255.28 8282.44 8376.31 8392.4 8400.95 8451.16 8456.66 8505.35 8539.25 8543.65 8573.05 8641.78 8667.48 8751.08 8777.97 8800.08 8888.65 8907.03 9096.87 9241.74 9411.68 9450.73 9484.62 9514.57 9521.4 9524.91 9733.44 10123.24 Given the company’s performance record and based on the empirical rule of normal distribution (also known as the 68%-95%-99.7% rule), what would be the lower bound of the range of sales values that contains 68% of the monthly sales? What would be the upper bound of the range of sales values that contains 68% of the monthly sales?
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Here is civilian unemployment cate 1982-1995 Civilian Unemployment Cate 1982-1995 year 1982 1986 1988 1990 1992 । ११५ Rode 9.7 7.0 5.4 5.5 7.4 6.1 yeRr 1984 1987 198% 1991 1993 1995 Rode 7.5 6.2 5.3 6.7 6.8 5.6 Make deta. dime plot o the

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16. The quarterly profits of two companies A and B are given below: Company A Company B 9.5 15.5 13.7 21.2 10.4 23.4 8.6 18.8 Quarters Jan-March April-June July-September Oct-Dec Which company is more solid or consistent?