The following is the data set for specific research regarding a certain product 15 19 14 20 13 23 16 25 17 12 20 11 23 10 14 11 25 12 11 15 8 17 8 18 16 19 17 19 24 What is the range of the data set? How many class intervals should be constructed? How many elements does the class width has? What is the frequency of the class interval with the highest value? What is the >cf of the 3rd to the highest class interval?

The following is the data set for specific research regarding a certain product 15 19 14 20 13 23 16 25 17 12 20 11 23 10 14 11 25 12 11 15 8 17 8 18 16 19 17 19 24 What is the range of the data set? How many class intervals should be constructed? How many elements does the class width has? What is the frequency of the class interval with the highest value? What is the >cf of the 3rd to the highest class interval?

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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A random sample of 30 large companies in the united states shows the amount in million of dollars , that each company donated to charity For a specific year. Construct a frequency distribution for the data using 9 classes . 26 25 19 31 14 48 35 43 25 46 17 21 57 58 34 41 12 27 15 53 16 63 82 23 52 56 75 19 26 88
33 33 | 19 49 33 34 46 34 39 31 55 30 34 27 35 | 29 31 |32 24 36 29 57 50 39 45 53 44 50 45 36 23 42 50 36 38 40 26 43 | 35 29 | 22 36 34 53 30 26 26 | 22 30 31 a. Organize the user's ages in a frequency table of six classes with sSuitable class width (class interval). (You have to construct a table with classes, frequency, cumulative frequency, relative frequency, and percent relative frequency). b. Represent the users ages by suitable graphs (minimum 2 graphs).
3.1. Form a frequency distribution from the following data by Inclusive Method, takng " ds the magnilliae of class-intervals: 32, 14, 10, 17, 15, 22, 11, 26, 16, 12, 19, 15, 20, 24, 29, 18, 25, 20, 15, 21, 28, 17, 33, 23, 27, 13, 30, 18, 22, 24, 36, 18, 38, 34, 10, 16, 29, 19, 23, 31.
1
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 tenth class Number of Social Interactions Frequency 45-49 9 50-54 13 55-59 17 60-64 20 65-69 18 70-74 10 75-79 3 80-84 8 85-89 0 90-94 2
Identify the lower class limits, upper class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary. Blood Platelet Count of Females (1000 cells/uL) Frequency 100-199 200-299 24 91 26 300-399 400-499 1 500-599 4 Identify the lower class limits. 00000 (Type integers or decimals. Do not round. Use ascending order.) Identify the upper class limits. (Type integers or decimals. Do not round. Use ascending order.) Identify the class width. Enter your answer in each of the answer boxes.
20. Find mean, median, mode and midrange
Identify the lower class limits, upper-class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also, identify the number of individuals included in the summary. (Type integers or decimals. Do not round. Use ascending order.) Age (yr) when award was won Frequency 10-19 28 20-29 36 30-39 15 40-49 3 50-59 4 60-69 1 70-79 2
4. The number of watermelons collected daily in an orchard for the past 50 days are as follow: Number of watermelons 120- 125- 130- 135- 140- 145- collected daily 124 144 149 Number of days 1 26 13 2 Find the mean number of watermelons collected in this orchard daily. (answer: i = 137.6)
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