The following data are the incomes (in thousands of dollars) for a sample of 11 households. 75 84 112 74 104 81 90 94 144 79 98 1 Calculate the variance and standard deviation. 2. Construct a box-and-whisker plot for these data.

The following data are the incomes (in thousands of dollars) for a sample of 11 households. 75 84 112 74 104 81 90 94 144 79 98 1 Calculate the variance and standard deviation. 2. Construct a box-and-whisker plot for these data.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

The following data are the incomes (in thousands of dollars) for a sample of 11 households. 75 84 112 74 104 81 90 94 144 a. Determine the mean, mode, median, range, and interquartile range (IQR). b. Calculate the variance and standard deviation. c. Construct a box-and-whisker plot for these data.
Below is a random sample of measured verbal IQ (IQV) scores from 20 children. 61 82 70 72 72 95 89 57 116 95 82 116 99 74 100 72 126 80 86 94 Include appropriate titles and labels as you complete the following: Construct a stem and leaf plot for the data. Find the mean, median, & mode of the data. Find the range, variance, and standard deviation of the data.
A researcher randomly purchases several different kits of a popular building toy. The following table shows the number of pieces in each kit in the sample. Find the median of the data. Building Toy Pieces 160 45 265 350 150 45 104 296 265 109 170 208
Several years ago, the state of California launched an aggressively advertisement campaign against smoking. We've interviewed students from 16 college campuses in California and recorded for each campus the percentage of students who claimed that they had encountered assay least one anti smoking advertisement on campus in the past month. Here are those percentages. 53 39 30 49 48 42 41 38 26 36 40 42 52 51 45 50 Construct a box and whisker plot for the data.
Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given question. Listed below are the weights in pounds of 11 players randomly selected from the roster of a championship sports team. Are the results likely to be representative of all players in that sport's league? 234 257 226 278 237 265 290 247 257 307 265 a. Find the mean. The mean is enter your response here pound(s). (Type an integer or a decimal rounded to one decimal place as needed.)
Find the variance for the following data 72,62,52,45 Round to three decimal places
These data are the number of on-campus burglaries reported in a given year for nine western Pennsylvania universities. 16 10 4 16 9 8 12 5 16 For the above data set, find the mean, median, midrange, and mode. Round to one decimal place, if necessary.
Listed below are the amounts (dollars) it costs for marriage proposal packages at different baseball stadiums. Find the range, variance, and standard deviation for the given sample data. Include appropriate units in the results. Are there any outliers, and are they likely to have much of an effect on the measures of variation? 39 50 50 65 65 85 95 160 190 205 270 350 450 2000 3000 The range of the sample data is enter your response here ▼ dollars.dollars. marriages squared .marriages2. marriages.marriages. stadiums.stadiums. stadiums squared .stadiums2. dollars squared .dollars2. (Type an integer or a decimal. Do not round.) The standard deviation of the sample data is enter your response here ▼ marriages.marriages. marriages squared .marriages2. stadiums.stadiums. dollars squared .dollars2. stadiums squared .stadiums2. dollars.dollars. (Round to one decimal place as needed.) The variance of the…
Consider the following ordered data. 4 7 7 8 9 9 10 11 12 (a) Find the low, Q1, median, Q3, and high.
5.) Find the mean, median, range, variance and standard deviation of the data set below. The data represent the fixed monthly costs for Sam's Linen Service. Monthly charges Monthly cost ($) Bank charges 482 Cleaning 2208 Food 1750 Computer expenses 2471 Lease payments 2656 Grounds fees 1475 Postage 2117 Uniforms 2600 Delivery fuel 955
Below are numbers of hours that a sample of 18 recent college graduates reported working last week. 55 48 46 64 68 43 37 44 63 54 45 48 52 39 50 51 65 38 Construct a box and whisker plot for the data.
The following table presents the daily high temperatures for the city of Macon, Georgia, in degrees Fahrenheit, for the winter months of January and February in a recent year. 58 51 71 58 59 67 52 73 64 64 58 67 53 53 63 75 76 61 52 52 68 67 48 55 69 63 58 56 56 63 74 65 57 53 48 70 76 51 65 60 61 Send data to Excel Construct a stem-and-leaf plot, using the digits 4, 5, 6, and 7 as the stems. Do not separate the answers with a comma. If there are no leaves, select the "None" button. 4 None 5 5 6 7 8 ME ›