The table below shows the frequency distribution of the time spent by 50swimmers in the pool in a swimming practice.Table 2: Frequency distributionTime (in seconds)Frequency10 - 191020 - 29830 - 392340 - 49250 - 59460 - 693(a)Based on Table 2:i.draw a cumulative frequency curve (ogive) to represent theabove data.[Use graph paper]ii. find the semi inter-quartile range by using the cumulativefrequency curve.ii. calculate mean and median for the above data.iv. determine the shape of the data.

As per our guidelines we supposed to solve only first 3 subparts. kindly repost other. Solution is…

Answered: The table below shows the frequency…

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 data given below represent the percentage of energy derived from coal from the 50 states plus the District of Columbia. Construct both grouped frequency and grouped relative frequency distribution with class width 10.0 and starting lower class limit 0.0. 0, 0, 0, 0.9, 1.3, 2.7, 8.0, 8.4, 8.5, 10.3, 13.3, 15.6, 16.6, 23.2, 23.3, 27.4, 32.4, 34.6, 36.8, 38.3, 40.6, 42.4, 46.1, 48.5, 50.8, 51.1, 54.2, 55.7, 56.6, 57.7, 59.5, 60.2, 60.4, 60.8, 62.1, 62.3, 63.1, 64.3, 68.1, 75.0, 77.6, 83.1, 83.2, 87.7, 90.4, 90.4, 93.7, 94.2, 94.6, 95.8, 98.1
On the basis of a population survey, there were 84.4 million males and 98.2 million females 25 years old or older in a certain country. The educational attainment of the males and females is shown in the accompanying table. Complete parts (a) through (d) below.
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Use the Histogram tool to develop a frequency distribution and histogram for the number of months as a customer of the bank in the data below. Compute the relative and cumulative relative frequencies and use a line chart to construct an ogive. Complete the frequency distribution for the months as a customer, and compute the relative and cumulative relative frequencies. (Type integers or decimals rounded to three decimal places as needed.) Bins Frequency Relative Frequency Cumulative Relative Frequency 10 enter your response here enter your response here enter your response here 20 enter your response here enter your response here enter your response here 30 enter your response here enter your response here enter your response here 40 enter your response here enter your response here enter your response here 50 enter your response here enter your response here enter your…
Score: 0/6 0/6 answered Question 1 The following data represents the age of 30 lottery winners. 23 29 29 32 37 37 38 38 39 42 43 45 45 46 47 48 57 58 58 59 64 65 67 68 71 72 73 75 79 82 Complete the frequency distribution for the data. Age Frequency 20-29 30-39 40-49 50-59 60-69 70-79 80-89 Question Help: Message instructor Submit Question
Here are the quiz scores (out of 50) on a past quiz. Construct a Relative Frequency Table. 36 42 42 42 42 41 38 41 40 42 43 44 45 45 46 44 43 48 43 42 43 41 50 38 38 40 44 Class Limits Lower - Upper Class Boundaries Lower - Upper Tally Frequency Class Midpoint Relative Frequency (f/n)
Stocks may be categorized by industry. The accompanying data represent three-year rates of return for a sample of financial stocks and retail stocks. Complete parts (a) through (e) below. Click the icon to view the data tables. (a) Construct a relative frequency distribution for each industry. To make an easy comparison, create each frequency distribution so that the lower class limit of the first class is -20 and the class width is Construct a relative frequency distribution for financial stocks. Complete the table below. Rate of Return Relative Frequency Rate of Return Relative Frequency -20 to -0.01 100-119.99 0-19.99 20-39.99 40-59.99 60-79.99 80-99.99 (Round to three decimal places as needed.) -xample Get more help. 120-139.99 140-159.99 160-179.99 180-199.99 1 √₁ Vi 1, Rates of Return Financial Stocks Full data set - 19.75 55.74 55.39 58.44 59.94 0.45 102.29 52.27 195.61 -1.82 44.35 46.14 177.43 85.34 20.57 196.67 57.37 106.80 24.36 93.07 78.51 85.12 176.32 14.83 116.35 150.77…
Can you walk me through creating a frequency table and a histogram for this data in excel please?
The following is a frequency histogram and a box plot showing the annual salary distribution at a small company. 2- 30 40 50 60 70 80 90 100 110 120 130 140 150 Annual Salary (in thousands of $) Number of Employees 4.
The data to the right represent the top speed (in kilometers per hour) of all the players (except goaltenders) in a certain soccer league. Construct (a) a relative frequency distribution (b) a frequency histogram, and (c) a relative frequency histogram. What percentage of players had a top speed between 14 and 17.9 km/h? What percentage of players had a top speed less than 13.9 km/h? Speed (km/hr) Number of Players 10–13.9 4 14–17.9 8 18–21.9 18 22–25.9 76 26–29.9 268 30–33.9 177 (a) Construct a relative frequency distribution. Speed (km/hr) Relative Frequency 10–13.9 14–17.9 18–21.9 22–25.9 26-29.9 30–33.9 (Round to four decimal places as needed.)
A large company's human resources manager undertakes a research that examines the employment records of 500 employees for absenteeism over the previous year. The data is organised into a frequency distribution by the business researcher conducting the study to assist the human resources manager in analysing the data. This graphs show the frequency distribution. Class interval Frequency 0 – 1 218 2 – 3 207 4 – 5 56 6 – 7 11 8 – 9 8 List three specific uses of cumulative frequencies in business. Display a relative frequency histogram and relative frequency polygon for these data. Find mean, median, mode, variance and standard deviation for grouped data.

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