1. The data belou represents the heights (cm) sf 20 boys140138133148160153131146134136149141155149165142144147138139i. Censtruct a frequency distribution table using 6 classes. Draum a histogram and a frequency potygen and describe the shape st the histogram.ü. Find the mean, median and modal for the distribution and interpret your results.üi. Find the standard deviation and coefficient of uariation and interpret your results.ie. State turo aduantages each for measures sf central tendency and measures of wariation.

(i) Make a table to list the classes and frequency of data set.

Answered: 1. The data betsu represents the…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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This data represents tests scores on the statistics final 85 63 40 59 68 98 102 43 78 86 95 63 99 81 72 75 32 80 89 1. Make a grouped frequency table using class width 10. 2. Make an appropriate graph (histogram or bargraph) to represent your grouped frequency table 3. Make a box plot. And determine if there are outliers.
1. Use the frequency distribution table to answer letters to a and d. Scores of Freshman Students in a Math in the Modern World Test. Scores 72-78 65-71 58 - 64 51-57 44 - 50 37-43 30-36 23 - 29 a. Draw the histogram of the frequency distribution. b. Draw the frequency polygon of the frequency distribution. c. Draw the ogive of the frequency distribution. d. Describe the scores of the students based on the different graphs. Frequency 36OI 4 9 7 10 5 3 2
Construct a frequency distribution for the data using five classes. Describe the shape of the distribution The ages of dishwashers (in years) in 20 randomly selected households are shown below 12 6 4 9 11 1 8 9 8 13 5 15 7 6 8 8 2 1 O A. bell shaped O B. skewed to the right O C. skewed to the left D. uniform Click to select your answer
Please answer the questions completely
45. Find the mean of this frequency table. Price, p ($) Frequency, f 730 1 785 3 815 846 910 957 967 983 A. $874.13 B. $922.46 C. $851.50 D. $885.56 34 2 7 25 1
The number of hospital beds in a sample of 20 hospitals is shown below. Construct a frequency distribution and a frequency histogram for the data set using 5 classes. Describe the shape of the histogram as symmetric, uniform, negatively skewed, positively skewed, or none of these. 166 159 132 125 185 163 165 216 145 135 D 199 210 152 250 262 241 285 139 205 179 Construct a frequency distribution for the data set using 5 classes. (Type whole numbers.) Class Frequency 125-157 158–190 191-223 224-256 257-289 Construct a frequency histogram for the data set using the frequency distribution. Choose the correct answer below. O A. OB. О с. OD. Hospital Beds Hospital Beds Hospital Beds Hospital Beds 8- 8- * 6- - 2- E 2+ 0+ 108 174 240 306 0+ 108 174 240 306 0+ 108 174 240 306 0+ 108 174 240 306 Numhar of harde Numhar of hade Numher nf hede Numher of hede Aou anbai Frequency Frequency
Solve the following problems. Use separate sheets of paper when necessary. 1. The following are the scores of 40 students in a Math quiz. 22 31 55 76 48 49 50 85 17 38 92 62 94 88 72 65 63 25 88 88 86 75 37 41 76 64 66 58 66 76 52 40 42 76 29 72 59 42 54 62 A. Prepare a frequency distribution for these scores using a class size 10. B. Draw the histogram and the frequency polygon.
We need to construct a frequency distribution for a certain variable in statistics in order to . Select one: A. Organize the collected data for the variable. O B. Present the behavior of the variable in graphic form Identify the classes of the variables. D. Options A and B O E. Options A and C
Answer letter c, d & e only. thank u!
3. Displayed below is a histogram of weights of all men and women who subscribe to a workout program at the workout center here at UW-Platteville. a. Based on the graph, would you expect the mean to be (circle one): i. higher than the median ii. about the same as the median iii. lower than the median b. Explain your answer. Frequency 30 25 20 10 0 120 160 Histogram of All Weights 240 200 Weights in pounds 280 320
Find the five-number summary for the following data set. 84 82 85 Min 89 86 90 82 81 82 82 83 80 Add Work Q1 > Next Question Median Q3 Max
The heights (to the nearest inch) of 30 males are shown below. Construct a frequency distribution and a frequency histogram of the data using 5 classes. Describe the shape of the histogram as symmetric, uniform, negatively skewed, positively skewed, or none of these. 67 76 70 68 72 68 65 63 76 69 66 72 66 66 69 73 62 62 71 73 70 72 71 65 68 66 74 72 68 69 ... Question content area right Part 1 Construct a frequency distribution of the data using 5 classes. Use the minimum data entry as the lower limit of the first class. Use the smallest whole number class width possible. Class Frequency Midpoint enter your response here –enter your response here enter your response here enter your response here enter your response here –enter your response here enter your response here enter your response here enter your…

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