has conducted recently aresearch-study on price behaviour of three leading industrial shares, A, B and C for theThe Shareholders Research Centreperiod 2012 to 2017. The results are published in the Quarterly Journal :Average PriceShareStandard DeviationCurrent Selling PriceA18.25.436.0022.54.534.7524.06.039.00The above figures are given in(a) Which share, in your opinion, appear to be more stable in value ?(h If you are the holder of all the three shares, which one would you like to dispose of otpresent, and why ?

Answered: Image /qna-images/answer/d84805cc-5184-4d9e-aae0-2bced4cc14af.jpg

Answered: has conducted recently a research-study…

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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Suppose that the value of a stock varies each day from $12.82 to $19.17 with a uniform distribution. Find the third quartile, i.e., 75% of all days the stock is below what value? Round your answer to the nearest cent.
Calculate the average (mean) of the data shown, to two decimal places x 17 8.1 16.3 1.8 15.7 28.4 3.1
Which is the largest with regard to the following data set: the range or the standard deviation? 11 11 12 12 12 12 13 15 17 22 22 22 Standard Deviation Range
Suppose that the value of a stock varies each day from $11.82 to $22.17 with a uniform distribution. Find the upper quartile; 25% of all days the stock is above what value? (Enter your answer to the nearest cent.)
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
You wish to determine which of two brands of TVs is more expensive. You conduct the following sample, which suggests that Orion TVs are more expensive: Orion: ā = $318, sª = 12.6, п — 30 Luna: ā = $313, 8z = 15.1, n = 25 Define your variable: O Let p be the proprotion Orion TVs in the sample that cost more than Luna TVs. OLet u be the mean price of TVs, in dollars Let mu the mean price of Orion TVs, in dollars. Let u be the mean price of sampled TVs, in dollars. Write your hypotheses: Be sure to chose Group 1 to have the larger sample mean. Но: Opi – P2 = 0 O pi – P2 = 318 – 313 Ο μ-μ 5 µi - µ2 = 0 HA: Hi – µ2 > 0 O ui – u2 < 0 µi – µ2 = 5 Opi - - P2 = 318 – 313
Use the following Boxplot to answer the following question: 25 50 75 100 125 150 175 200 225 250 275 300 The relationship between the measures of central tendency for the above Boxplot is Select one: O a. Mode = Median = Mean O b. Mode> Median> Mean O . Mode < Median < Mean O d. Mean < Median < Mode
The following are the GPAs of 18 r/s SCC students:1.3, 1.5, 1.7, 2.2, 2.5, 2.6, 2.6, 2.6, 2.6, 2.8, 2.9, 2.9, 3.0, 3.1, 3.5, 3.5, 3.6, 3.9(a) Find the 70th percentile of the data.(b) Find the median and Q1and Q3Make sure you properly justify how to find them.(c)Find all outliers using the IQR method d) Draw the box plot of this data
A recent poll of 3,107 individuals asked: "What's the longest vacation you plan to take this summer?" The following relative frequency distribution summarizes the results. Response Relative Frequency A few days 0.22 A few long weekends 0.35 0.24 0.19 One week Two weeks a-1. Construct the frequency distribution of these data. Note: Round your answers to the nearest whole number. Response A few days A few long weekends One week Two weeks Total Frequency 0 a-2. How many people are going to take a one-week vacation this summer? Note: Round your answer to the nearest whole number. Number of people b. Select a bar chart for this data. Frequency 1200 1000 800 600 400 200 Bar Chart A Frequency Bar Chart B Bar Chart C 1200 1400 1000 800 600 400 200 Frequency 1200 1000 800 600 400 200 80 0 0 0 A few days A few days A few long One week Two weeks A few days A few long One week Two weeks A few long weekends One week Two weeks weekends weekends Response Response Response
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

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