1. The following data represent the weekly saving in pesos of employees in a firm.49 52 18 65 57 26 24 16 91 2952 58 35 35 9 78 67 44 47 6784 71 59 61 82 38 38 50 65 3954 71 42 85 43 56 57 48 63 73a. Construct a frequency table with 7 classesb. Construct a frequency histogramc. Compute for the Mean, Median, Moded. Compute for Q1, Q3, P30 P75, D4e. Construct the boxplot.

Given the data of weekly savings in pesos of employees in a firm.Want to construct a frequency…

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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1. The following data represents the heart beat rate, in bpm, of patients in a hospital. (a) Create a frequency distribution with 5 classes and draw a histogram for the data. Label the class boundaries on the horizonal axis of your histogram. (b) Describe the shape of the histogram. 89 84 94 91 78 83 96 93 76 77 78 78 58 99 75 58 79 78 81 87 88 90 79 43 90
1. The number library books read in one semester by a group of 30 second graders is given in the table at the right. Create a reasonable frequency table for this data set with exactly 5 classes. Include a relative frequency column in the table. 39 52 59 45 48 48 56 78 63 58 64 43 20 72 39 59 67 66 55 68 27 63 69 67 60 57 48 36 49 56 2. Construct an ordered stem-and-leaf plot for the data given above in #8. Then, describe the shape of the distribution of the data set (either skewed left or skewed right or symmetric). (HINT: to keep appropriate spacing, choose Times New Roman font format for cells used to display the plot and begin each entry with an apostrophe to make the values act as text versus a single number.)
The following data shows the cost of electricity (in $) during July 2015 for a random sample of 50 one-bedroom apartments in a large city. a.Form a frequency distribution for the above data. b. Find arithmetic mean based on the frequency distribution you developed.
The following data represents the age of 30 lottery winners. 23 29 33 34 34 37 38 39 41 43 48 50 50 51 52 52 53 54 54 57 57 60 60 61 64 65 66 66 77 82 Complete the frequency distribution for the data. Bin Frequency 20-29 30-39 40-49 50-59 60-69 70-79 80-89
1. Construct a frequency distribution using the ages of 50 richest people in the world in 2009. Using 8 classes. Also find class boundaries, mid points, relative frequency and cumulative frequency. 90 89 87 86 86 85 83 83 82 81 80 78 78 77 76 73 73 73 72 69 69 68 67 66 66 65 65 64 63 61 61 60 59 58 57 56 54 54 53 53 51 51 49 47 46 44 43 42 36 35 2. Following data represents the weights (in pounds) of 40 female students at a university. Construct a grouped frequency distribution for the data using 7 classes. Also find class boundaries, mid points, relative frequency and cumulative frequency of each class. 100 75 70 60 70 95 85 80 35 45 45 55 30 110 75 100 40 60 65 40 40 50 60 65 55 45 90 85 75 85 75 70 110 100 80 70 55 30 70 100 3. Construct frequency distribution, with 6 classes. Also find class boundaries, mid points, relative frequency and cumulative frequency of each class. 65 91 85 76 85 87 79 93 82 75 100 70 88 83 59 87 69 89 54 74 89 80 94 67 77 92 82 70 94 84 96 98 46 70 90 96…
A randomly selelected group of individuals were asked how many marbles they believed were contained in a sealed jar. The following frequency distribution summarizes the results. Complete the table by determining the midpoints, relative frequencies, and cumulative frequencies. You may answer using decimals to three places when necessary Marbles Frequency Midpoints Relative Frequency Cumulative Frequency 180 - 194 12 195 - 209 4 210 - 224 10 225 - 239 3 240 - 254 9 What is the class width of this frequency distribution?
The table shows the number of days on the market for the 36 recent home sales in the city of El Dorado Hills. 62 16 48 179 15 45 62 139 Lower 40 25 20 15 56 118 158 132 10 5 0 รอง 7 58 none 20 6 Click h for the Excel Data File (1) Construct a frequency distribution and histogram, using nice (round) bin limits. (Round your "percent" answers to 1 decimal place.) 3 25 47 109 79 Upper 60 71 36 (2) Select a correct histogram for the above data. Histogram A Histogram 106 8 O Histogram A O Histogram B 137 69 168 61 43 189 22 100 83 3 174 125 Days on market Midpoint Days on market Width O Histogram C Frequency 180 Percent 25 20 15 10 5 0 0 Cumulative Frequency Percent Histogram B Histogram 20 Days on market. Percent 25 20 15 10 5 0 20 Histogram C Histogram Days on market
The following data set outlines the scores students had on an Algebra test. 41 42 43 43 43 43 43 44 44 44 44 45 45 45 45 i) Fill in the frequency table (below) Scores 7 6 5 4 3 2 40 43 44 45 1 39 ii) Draw a dot plot on the graph below. You do not need to show the entire column of dots, only the one on the top representing the frequency of the test score. Score 40 40 41 42 43 44 45 19 41 42 13 43 Frequency 44 45 40

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