In the following table the weights of 40 male students at State University are recorded to the nearestpound. Construct a frequency distribution with the lowest class interval 118 – 122.138164150132144125149157146158140147136148152144168126138176163119154165146173142147135153140135161145135142150156145128

Answered: Image /qna-images/answer/c1568e27-1a27-4a52-a591-67bf7ed0a541.jpg

Answered: In the following table the weights of…

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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The number of caps sold by a local shop in a day is recorded below. Draw a frequency distribution table and a histogram displaying this data. Use an interval size of 20 and make sure to start your first interval at zero
The height of 100 students in a school was recorded and the following frequency distribution was obtained: Height (in cm) Frequency 140-149 12 150-159 20 160-169 30 170-179 25 180-189 13 What is the mean height of these 100 students?
Complete the frequency distribution table for the ages of people who had motorcycle accidents in the last three months, using the data below. 19 33 39 39 42 44 42 37 50 40 28 52 29 41 39 18 55 54 38 48 17 36 26 27 55 Fronteras Límites Marca Clase Frecuencia absoluta Frecuencia acumulada Frecuencia absoluta relativa Frecuencia acumulada relativa 15 - 21 22 - 28 29 - 35 36 - 42 43 - 49 50 - 56
Consider the ages of 18 employees in a fast-food chain: 46 37 45 52 56 26 25 47 55 29 40 31 50 33 42 59 37 49 a. Use the stem – and – leaf to display the given data.b. Construct the frequency distribution table.
Complete the table below: Weight (in kg) 40-44 45-49 50-54 55-59 60-64 65-69 70-74 75-79 Frequency 1 14 15 21 14 10 4 1 What is the frequency of the median class?
Create a stem and leaf diagram and a frequency histogram for the following situations. 1. The following data list represents the heights of 30 randomly selected adults. 63 73 58 56 64 68 72 63 67 59 62 68 70 67 71 64 62 64 75 64 67 60 63 62 71 68 7780 72 225 63 3365 9859 77222 88589
The marks obtained by the students of engineering mathematics for their test are as follows. Construct a frequency table to present the data. 30 67 62 54 87 55 46 59 40 52 53 69 50 75 54 51 62 48 32 25 44 49 61 45 66 74 38 64 41 71 50 84 63 82 56 34 47 80 28 42 40 67 58 74 68 56 71
Construct a frequency distribution and a frequency histogram for the data set using the indicated number of classes. Describe any patterns. Number of classes: 8 Data set: Finishing timės (in seconds) of 20 male participants in a 5K race 1719 1634 1572 1475 2296 1446 1251 1803 1593 1778 1956 1525 1824 1617 1306 1822 2019 2082 1579 1478
2. Draw a frequency histogram and cumulative frequency polygon for the following distributions: b. The systolic blood pressure (at rest) of the 700 female staff members at Polytechnic University: Systolic Blood Pressure Frequency 101 110 68 111 120 187 121 130 131 140 209 88 141 150 76 Over 150 72
Refer to the (incomplete) grouped frequency table data below which depicts the calorie content (in kCal) in 10grams of 45 different brands of biscuits.Calorie content(kCal)Number of brands(?)Midpoint(?)?? ??2 Cumulativefrequency0 < 8 3 4 12 48 38 < 16 8 12 96 1152 1116 < 24 A 20 360 7200 2924 < 32 11 28 B 8624 4032 < 40 5 36 180 6480 45Σ 45 - -11. The values of A and B, respectively, are:A. 18 and 340B. 16 and 308C. 18 and 380D. 18 and 308 Page 4 of 712. The values of Σ?? and Σ??2, respectively, are:A. 956 and 23504B. 965 and 23504C. 956 and 24305D. 956 and 2530413. The estimated mean, to the nearest kCal, is approximately:A. 23B. 21C. 19D. 2514. The mode (kCal) is approximately:A. 20.0B. 19.7C. 21.8D. 20.715. The standard deviation (in kCal) is approximately:A. 10.1B. 8.5C. 9.2D. 9.8
Data was collected for 225 fish from the North Atlantic. The length of the fish (in cm) is summarized in the histogram below. 40 35 30 25 20 15 10 15 30 45 60 75 90 105 120 length of fish (cm) Based on the Histogram above, reconstruct the corresponding Frequency Distribution Table Class Frequency Áuənbəs
The following are the grades received on an paper by 25 students. 97 97 98 40 45 77 65 65 65 68 81 93 68 71 87 85 88 76 79 78 87 81 81 83 89 a) Fill in the frequency table below using the data given. Use 10-point bins. Note: You may have rows left over. Grade Frequency Relative Frequency Cumulative Frequency Total: b) Draw a histogram based on the frequency table in part a . Don’t forget to label properly the axes, and put a title.

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