1. The following data represent the estimated number (in millions) of computersconnected to the Internet worldwide. Construct a horizontal bar graph for the data.Based on the data, suggest the best place to market appropriate Internet products..Number of computersLocationHomes240Small companies102148Large companiesGovernment agencies33Schools47

Use the Excel and Draw the Horizontal bar graph Followings are the Steps to draw the bar graph 1)…

Answered: 1. The following data represent 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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5. Mr. Mike Hunt wants to make an investment in the stock market. He has shortlisted stocks and wants to know the frequency of the prices. So, he created the following table where the number of stocks falling in the particular price categories. a. Represent the data set in a suitable graph with appropriate information (like title, axis, label etc.) and comments on the graph.b. How many stocks Mr. Rahman shortlisted that cost below 1900?c. Which class has the maximum and minimum no. of shares?d. Which class has the second maximum and second minimum no. of shares?
1. Describe the graph you created above. 2. What measures of center and spread would be best to use for weight gained? 3. Is it unusual for a mother in this dataset to gain 71 pounds, or more, while pregnant? Explain your answer completely by referring to the graph and calculations 4. Based on this histogram, what is the most common range of weight gained for mothers in this dataset?
A congressperson wants to come up with a single value to describe the prices of homes in their district. However, their district consists of a few homes that are extremely expensive compared to the others. Which descriptive statistic should they use? a. Range b. Mode c. Median d. Mean
3. The number of goals scored by Wayne Gretzky was recorded for seasons 1978 – 1999. (Please note the data set has been ordered from smallest to the largest for your convenience). 5, 9, 11, 16, 23, 23, 31, 38, 40, 40, 41, 46, 51, 52, 54, 55, 62, 71, 73, 87, 92 A. Construct a stem-and-leaf display for the data and describe the shape of the distribution (symmetric, skewed left, skewed right, bell-shaped, etc., any obvious outliers). B. What is the fraction of the data that is less than or equal to 31? C. Given that Ex, = 920 and Ex = 52 436 find the mean and standard deviation. D. Find the (i) median, (ii) Q1, (iii)Q:, (iv) the interquartile range (IQR), (v) the lower and upper fences. E. Construct a Box-plot for the data. What are your conclusions about the shape of the distribution? Compare with the results in Part A. F. Would the mean or the median be the most suitable measure to use to represent the central location of this distribution? Give reasons for your answer.
For the following line graph, State at least one type of conclusion that could be made from the data provided for the KPI. Suggest one other data source that would provide more information to make data-driven decisions. Explain what information that source would supply. (I used the clustered bar chart) Examples: 1) The completion KPI measures the percentage of South Texas College students who finished their degree or certificate program within six years. From the line graph, it can be seen that the completion rates have remained nearly constant through the years. Data from the THECB was used in this case. 2) Information about the percentage of students who receive credit for attempted courses is available on the South Texas College KPI webpage. According to the data, over the past five years, an increasing number of students have been receiving credit for courses they have attempted. Data on the percentage of students who complete courses, the percentage of students who withdraw…
Classify each of the following as nominal, ordinal, interval, or ratio data and explain. a. the time required to produce each car on an assembly line. b. the number of litres of water a family drinks in a month. c. the ranking of four student projects in your class after they have been designated as excellent, good, satisfactory, and poor. d. the telephone area code of clients in India. e. Explain the four groups of data in detail.
5. Find the five-number summary and the interquartile range for the given set of numbers, and then draw the box plot: 10, 11, 13, 14, 16, 17, 19, 20, 21, 23, 24 W MacBook Air F6 F7 FB F9 F10 FIT
The following graph expresses the number of sick animals found survey of 350 rural properties: a) Classify the variable and How many properties aggregate at most two sick animals? b) What is the percentage of properties that, only a sick animal? c) What is the percentage of properties that dissipate at least one animal sick? d) What was the fashion and also Determine a median.
d) Construct a boxplot of the data. Choose the correct graph below. OA. OB. 10 20 30 40 50 E Winning Margin 10 40 50 E Winning Margin Oc. OD. 10 20 30 40 50 E 10 20 30 40 50 E Winning Mansin Winninn Mamin
A random sample of n=102 was asked what color they most liked to wear as one question in a survey. What type of graph would be best to display the data below? Note: please do not capitalize your answers when typing them. Color Blue Green Red Purple Yellow Orange # of people 20 15 32 18 15 pie graph histogram O box-and-whiskers
A store manager, using his data for the past four years, presents his sales using a bar graph. Under what branch of Statistics does this belong? a) Descriptive statistics c) Qualitative data b) Inferential statistics d) Quantitative data
7. The following circle graph shows the distribution of expenditures related to wildlife watching in a recent year. Use the graph to answer the questions. Food Other 7% Lodging 5% 18% Transportation 7% Trip related costs 2% Equipment 61% a) What percent of expenditures are on food? b) In a recent year, $38 million was spent in wildlife watching recreation. How much of that was spent on transportation?

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