20. Smart Phone Insurance Construct and analyzea pie graph for the people who did or did not buy insurance for their smart phones at the time ofpurchase.ResponseYesNoFrequency573557166211Don't RememberNot offered anySource: Based on information from Anderson Analytics.

Given data: Response Frequency Yes 573 No 557 Don't Remember 166 Not offered any 211

Answered: 20. Smart Phone Insurance Construct and…

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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6. It refers to an attribute or characteristic of a population. O A. Statistic O B. Data O C. Parameter O D. Sample1
3. Data Set: 14.5,12,12.56,13.01,17.36,19.39,11.13,15.23,12.65,14.37,12.38,19.36,18.74,12.56,14.58 a) Add a tag line to the data set so that it delivers information later on. b) Report the central tendency of the above data set. * c) A new value is added to the above data set which is 145.23. Now report the central tendency of the data set considering the new value.
The 15 different investment stocks in your investment portfolio had the following percentage charges in value over the past year: 3; 6; -5; -2; 5; -18; -10; 0; 14; 10; 18; 50; -20; 20; and 14 For the percentage charges in value over the past year: 1.1) Calculate the arithmetic mean 1.2) Calculate the median 1.3) Calculate the mode 1.4) Comment on the skewness of the frequency curve by using the values calculated as measures of location
Draw an appropriate graphs for the given data set , categorized as: ≤ 5 and > 5.12, 3,15,4,10,5,6,9,8.
35. Here is a boxplot of the number of Atlantic storms (hurricanes, tropical storms, and tropical depressions) for the years 2000 through 2018.21 Boxplot of Number H, TS, TD What are the objects in this data set? b. а. What is the variable? С. What was the median number of storms? d. Fill in the blank: About 75% of the years had fewer than storms. е. Fill in the blank: About half of the years had between and storms. 9 12 15 18 21 24 27 30 Number H, TS, TD f. Fill in the blank: About % of the years had more than 14 storms. g. Which (if any) of these is the upper fence? 19, 21, 31
What is Bar Graph?
7. Suppose the five-number summary for a data set representing the number of games played for varsity basketball players is 6, 14, 21, 24, 31. What is the cut-off value for determining if a player is an outlier on the high side? (a) 39 (b) 40 (c) 41 (d) 42 (e) none of these
3. (3 points) A group of 200 adults were asked why they travel and asked to select the most relevant reason: visit friends and relatives, personal business, work or leisure. The results of the survey are shown in the bar graph below. How many people responded that they travel for leisure? Note leisure is the darkest shaded region. REASONS FOR TRAVEL ■ Visit Friends or Relatives Personal Business 30.0% 33.0% ■ Work ■ Leisure 22.5% 14.6%
2. An article in the Tappi Journal (March, 1986) presented data on green liquor Na2S concentration (in grams per liter) and paper machine production (in tons per day). The data (read from a graph) are shown as follows: y 40 42 49 46 44 48 825 830 890 895 890 910 y 46 43 53 52 54 57 58 915 960 990 1010 1012 1030 1050 (a) Fit a simple linear regression model with y green liquor Na2S concentration and x production. Draw a scatter diagram of the data and the resulting least squares fitted model. (b) Find the fitted value of y corresponding to x = 910 and the associated residual.
16. A shortage of candidates has required school districts to pay higher salaries and offer extras to attract and retain school district superintendents. The following data show the annual base salary (S1000s) for superintendents in 20 districts in the greater Rochester, New York, area (The Rochester Democrat and Chronicle, February 10, 2008). 187 184 174 185 175 172 202 197 165 208 215 164 162 172 182 156 172 175 170 183 Use classes of 150-159. 160-169, and so on in the following. Show the frequency distribution. b. a. Show the percent frequency distribution. Show the cumulative percent frequency distribution. d. Develop a histogram for the annual base salary. Do the data appear to be skewed Explain. f. C. e. What percentage of the superintendents make more than $200.000?
4. 100 students were asked what types of pets they owned. 45 owned a dog, 38 owned a cat, 14 owned a bird, 21 owned a fish, and 38 did not have a pet. Would it be best to make a pie chart, line graph, or bar graph for this data? Why?
d) Define mean, median, mode and range. Please illustrate what they would be by using a run of 15 different numbers and calculating mean, median, mode and range. e) Choose, draw and label 4 completely different types of data diagram. Please ensure all axes are clearly labelled accordingly and the diagram has a title.

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20. Smart Phone Insurance Construct and analyze a pie graph for the people who did or did not buy