3. Suppose that the Dow Jones Industrial Average went up 149.82 points. The following tableshows the stock price changes for a sample of 12 companies on that day.Price ChangePrice ChangeCompanyCompanyJohn & John.AflacBank of America0.810.051.460.92Loews CpNokia0.210.97Cablevision0.41DiageoFlour Cp1.322.37SmpraEngySunoco| Tyson Food0.52Goodrich0.40.22Provide 95% confidence interval estimates of the population variance and the population standarddeviation

Answered: Image /qna-images/answer/e8e0051f-197c-4b0b-9884-fa061db82e1e.jpg

Answered: 3. Suppose that the Dow Jones…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Please help question 101
Consider the following data from a stock table on the company "Apple Inc." Name Apple Inc. Symbol APPL Close $148.96 Day Range $146.76−$148.98 52-week Range $89.47−$148.98 Volume 27,327,725 P/E 17.88 Dividend $2.52 EPS $? Calculate the earnings per share.
A. 3.2 4.7 3.8 4.3 3.5 5.0 4.3 5.2 5.1 4.2 1.8 5.1 5.8 5.0 5.6 4.5 4.8 4.0 2.7 3.8 4.2 4.1 2.7 5.6 6.0 3.9 4.2 3.4 5.5 3.8 5.1 4.6 5.8 4.3 2.5 5.8 4.5 4.9 4.7 4.4 2.4 3.4 4.9 4.3 3.7 4.9 2.7 3.0 4.2 4.0 3.6 3.9 3.1 3.9 5.3 4.4 3.7 3.1 2.8 3.8 1. Construct a frequency distribution table. 2. Determine the interval where K = 10 3. Compute for the mean, median, mode, variance and standard deviation of grouped data. construct a frequency distribution table wherein it compose of : (1)class intervals, (2)frequency (f), (3)class mark (x), (4)lower boundaries, (5)upper boundaries, (6)commulative frequency (cf), (7)squared of fx(fx^2)
The following information is taken from Johnson & Johnson's annual reports. Its common stock is listed on the New York Stock Exchange, using the symbol JNJ. Johnson & Johnson Domestic Sales International Sales Employees Year ($ million) ($ million) (thousands) 2010 $ 29,437 $ 32,124 114.0 2011 12,907 36,107 117.9 2012 29,830 37,394 127.6 2013 31,910 39,402 128.1 2014 34,782 39,548 126.5 2015 35,687 34,387 127.1 2016 37,811 34,079 126.4 2017 39,903 36,587 134.0 2018 41,884 39,697 135.1 Using the period 2010–12 as the base period, compute a simple index of domestic sales for each year from 2013 to 2018. (Round your answers to 1 decimal place.)The index (2010–2012 = 100) for selected years is: Year Simple Index 2010 2011 2012 2013 2014 2015 2016 2017 2018
(a). Consider the Stock data given in the following table and answer the following questions. Date Open High Low Close Adj Close 12-08-2002 13-08-2002 23 24 23 24 16 24 24 23 23 15 14-08-2002 23 23 23 23 15 15-08-2002 23 23 23 23 15 16-08-2002 24 24 23 24 16 19-08-2002 24 25 24 24 16 20-08-2002 25 26 25 26 17 21-08-2002 26 27 25 25 17 22-08-2002 23-08-2002 25 26 24 25 16 16 25 25 24 25 26-08-2002 25 25 24 25 17 27-08-2002 25 26 24 24 16 28-08-2002 23 25 23 25 16 29-08-2002 24 25 24 25 17 i) What is the mean of the attribute Open? ii) What is the median of the attribute High? iii) What is the mode of the attribute Low? iv) What is the Range of all the attribute Close? v) What is the standard deviation of the attribute Adj Close? (b). Partition the given data into 4 bins using Equal-depth (Equal-frequency) binning method and perform smoothing according to the following methods Data:11,13,13,15,15,16,19,20,20,20,21,21,22,23,24,30,40,45,45,45,71,72,73,75 i) Smoothing by bin mean ii)…
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 10.113.5 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 Number of data % of data
ILLUSTRATE HOW STATISTICS PLAY AN IMPORTANT ROLE IN STOCK MARKET.
d. Suppose we wish to find the middle 50% of the problem-solving times. What are the end points of these two times? (Do not round your intermediate calculations. Round your answers to 3 decimal places.)
Walmart predicted the following end-of-year earnings from 2003 - 2012 in billions of dollars (9.5, 9.8, 10.2, 10.7, 10.5, 11.0, 12.1, 14.7, 16.3, 18.7). Their actual end-of- year earnings for the same years are as follows: 9.1, 9.2, 10.6, 10.3, 9.9, 10.4, 11.6, 11.8, 13.1, 22.7). In testing the claim that the mean predicted value is the same as the mean actual value, which p-value is correct? 0.228 0.456 0.779 0.05 4
Following is information on the price per share and the dividend for a sample of 30 companies. Obs Price Dividend 1 20.19 3.14 2 22.20 3.36 3 31.58 0.46 4 33.76 7.99 5 36.05 0.77 6 36.31 8.46 7 36.35 7.62 8 38.18 8.03 9 39.04 6.33 10 39.84 7.96 11 43.63 8.95 12 49.27 9.61 13 53.92 11.11 14 54.60 13.28 15 55.29 10.22 16 57.25 9.53 17 57.59 12.60 18 58.49 10.43 19 59.70 7.97 20 60.79 9.19 21 64.20 16.50 22 64.85 16.10 23 64.93 13.76 24 65.14 10.54 25 66.62 21.15 26 68.37 14.30 27 69.75 24.42 28 75.09 11.54 29 78.10 17.65 30 80.19 17.36 Calculate the regression equation that predicts price per share based on the annual dividend. (Round your answers to 4 decimal places.) Price = ________________ + ________________ dividend If the…

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