Exercise 2-31 AlgoThe manager at a water park constructed the following frequency distribution to summarize attendance in July and August.AttendanceFrequency171,000 < x ≤ 1,2501,250 < x ≤ 1,5001,500 < x ≤ 1,75010201,750 < x ≤2,000132,000 < x≤ 2,250122,250 < x ≤ 2,50013a-1. Construct the relative frequency distribution and the cumulative relative frequency distribution (Round your answers to 2 decimalplaces.)Cumulative RelativeAttendanceRelativeFrequencyFrequency1,000 < x≤ 1,2501,250 < x≤ 1,5001,500 < x≤ 1,7501,750 < x≤ 2,0002,000 < x≤ 2,2502,250 < x≤ 2,500a-2. What proportion of the time was attendance more than 1,750 but no more than 2,000 people? (Round your answer to 2 decimalplaces.) a-3. What proportion of the time was attendance 1,750 or less? (Round your answer to 2 decimal places.)Proportion of timea-4. What proportion of the time was attendance more than 1,750 people? (Round your answer to 2 decimal places.)Proportion of timeb. Which statement is correct regarding the shape of the distribution using a histogram?The distribution is symmetric.The distribution is not symmetric.

Given, Attendance Frequency 1000-1250 17 1250-1500 10 1500-1750 20 1750-2000 13…

Answered: The manager at a water park constructed…

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 accompanying data set lists the numbers of children of world leaders. Use the data to construct a frequency distribution using six classes and to create a frequency polygon. Describe any patterns. Numbers of Children 6 6 2 2 5 17 1 4 6 6 6 1 5 2 6 6 3 0 0 5 3 6 0 8 6 0 5 4 1 3 3 6 15 13 17 6 5 16 11 10 15 10 10 Complete the frequency distribution table below. Use the minimum data entry as the lower limit of the first class. Class Frequency Midpoint
Construct a frequency distribution table and Show solution. Compute the following: a. Class Boundaries b. Class Mark (Midpoint) c. Tally d. Frequency e. Relative Frequency (%) f. Cumulative Frequency g. Cumulative Frequency (%) 56 48 47 42 52 58 42 37 68 40 32 46 45 41 38 34 54 57 61 53 26 45 46 44 50 30 40 56 44 39 21 49 45 51 38 63 39 33 42 37 62 48 43 41 35 43 52 28 54 36
A. Marks for a university business statistics class are given in the following table. BEEE 63 74 42 65 51 54 36 56 68 57 62 76 79 77 31 84 68 71 98 71 69 75 91 55 48 82 83 54 79 62 68 58 41 47 Construct а. a frequency distribution b. a relative frequency distribution С. a cumulative frequency distribution d. a cumulative relative frequency distribution e. a histogram f. an ogive g. a stem-and-leaf display. h. Briefly comment on the shape of the distribution based on the histogram. i. Use the following grading scheme to construct a pie chart (79:A).
Consider the frequency distribution shown to the right. a. Construct a relative frequency distribution. b. Construct a cumulative frequency distribution. c. Construct a relative cumulative frequency distribution. Class 0-10 10 < 20 20-30 30<40 40<50 Frequency 3 7 14 11 4
Use the given data for creation of a table with lowest limit as the lowest value and class interval of 5. Use that table for calculation of cumulative frequency, reverse cumulative frequency, relative frequency. Use Excel for these calculations. Then calculate the mean, median and mode of the data through that frequency table by manual calculation. 58 54 85 88 89 88 82 81 77 63 86 52 48 42 69 46 41 84 40 57 57 54 60 43 62 50 73 89 56 48 52 51 83 46 81 60 85 89 51 60 58 63 42 64 76 89 80 70 41 80 74 57 79 82 77 63 69 55 90 79 67 87 48 57 81 58 68 66 61 55 48 68 56 57 89 77 86 87 49 75 73 64 50 49 80 74 80 65 79 82 46 57 81 60 80 48
The table below shows the monthly incomes (in thousands) of Mr. Adam. 11 56 43 11 12 11 10 48 23 21 22 28 17 18 60 23 11 25 22 21 17 53 48 47 47 Read the above table and answer the following questions: a. Using the 2" rule, how many classes would you suggest? b. Create a Frequency distribution table from the data above. c. Create a Relative frequency Distribution and show the graph d. Create a Cumulative Relative Frequency distribution and display the graph e. Explain your graphs found in part c, and d in plain english. 21
C. Draw a Frequency polygon, histogram and a cumulative frequency distribution for the following data: Frequency Class 7.1 to 7.3 7.4 to 7.6 7.7 to 7.9 8.0 to 8.2 8.3 to 8.5 8.6 to 8.8 8.9 to 9.1 3 5 9 14 11 6 2
Construct a frequency distribution using 5 classes. The table must include midpoints, relative frequencies and cumulative frequencies. 24 29 23 9 0 13 5 8 10 6 26 6 11 3 12 7 24 2 1 2
Construct a frequency distribution and a frequency histogram for the data set using the indicated number of classes. Describe any patterns. Construct a frequency distribution of the data. Use the minimurn data entry as the lower limit of the first class. Number of classes: 8 Class Frequency Data set: Reaction times (in milliseconds) of 30 adult females to an auditory stimulus 2 00 3. 0 4.-0 428 292 384 336 514 423 385 427 370 313 440 389 352 472 385 412 442 428 5. 300 453 307 310 326 411 6. 385 318 357 509 416 7.0 8. N 450 7. - Construct a frequency histogram of the data.
The following data give the number of turnovers (fumbles and interceptions) made by both teams in each of the football games played by a university during the 2014 and 2015 seasons. 2 3 1 1 6 5 3 s 1 5 2 a. Construct a frequency distribution table for these data using single-valued classes b. Calculate the relative frequency and percentage for each class. c. What is the relative frequency of games in which there were 4 or 5 turnovers? d. Draw a bar graph for the frequency distribution of part a.
A professor had students keep track of their social interactions for a week. The number of social interactions over the week is shown in the following grouped frequency distribution. Identify the lower limit of the sixth class. Number of Social Interactions 10-14 15-19 20-24 25-29 30-34 35-39 40-44 45-49 50-54 55-59 Frequency 6 11 11 18 13 8 4 5 1 4
The table below summarizes rental costs for a group of college students with one bedroom apartments. $860 $875 $880 $885 $885 $885 $890 $890 $895 $895 $895 $895 $900 $900 $900 $905 $910 $910 $925 $925 a. Make a frequency distribution using 10-point bins. Include the relative and cumulative frequency.

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