Construct the cumulative frequency distribution for the given data.Age (years) of Best Actress when award was won20-2930-3940-4950-5960-6970-7980-89Frequency2534113722Age (years) of Best Actress when award was won Cumulative FrequencyLess than 30Less than 40Less than 50Less than 60Less than 70Less than 80Less than 90

Definition:Cumulative Frequency: The cumulative frequency of a class is the total of all frequencies…

Answered: Construct the cumulative 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 represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include themidpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 21 24 22 10 29 32 2 24 25 39 25 38 7 26 23 27 21 26 0 28 Class Frequency Midpoint Relative Frequency Cumulative Frequency
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. What is the class width? # of social interactions Frequencies 15-24 5 25-34 17 35-44 18 45-54 13 55-64 20 65-74 8 75-84 3 85-94 7 95-104 1 105-114 1 The class width is?
Construct the cumulative frequency distribution for the given data. Age (years) of Best Actress when award was won 20-29 30-39 40-49 50-59 60-69 70-79 80-89 Frequency 25 36 12 2 6 1 1 Age (years) of Best Actress when award was won Less than 30 Less than 40 Less than 50 Less than 60 Less than 70 Less than 80 Less than 90 Cumulative Frequency R
Construct the cumulative frequency distribution for the given data. Age (years) of Best Actress when award was won Cumulative Frequency Age (years) of Best Actress when award was won 20-29 Frequency 26 Less than 30 Less than 40 30-39 33 40-49 50-59 15 Less than 50 3 Less than 60 60-69 7 70-79 Less than 70 80-89 1 Less than 80 Less than 90
Estimate the value of the mean for the data in the frequency distribution. classes Lower limit Upper limit Freq 22 26 8 27 31 5 32 36 10 37 41 23 42 46 4 47 51 20 52 56 18
Scores: 43 68 20 33 3947 60 40 47 8180 67 48 78 4855 69 55 55 5770 80 63 71 6362 69 70 39 5740 62 25 62 5257 54 46 81 4679 46 52 63 2861 37 59 48 55 Requirements to do: • Frequency distribution• Graphical Presentation (Pie, Line, Bar and Ogives)• Mean, Median, Mode for Grouped Data
Construct the cumulative frequency distribution for the given data. Age (years) of Best Actress when award was won 20-29 30-39 40-49 50-59 60-69 70-79 80-89 Frequency C633SI 26 13 5 1 1 0 Age (years) of Best Actress when award was won Less than 30 Less than 40 Less than 50 Less than 60 Less than 70 Less than 80 Less than 90 Cumulative Frequency
Suppose a survey of adults and teens (ages 12-17) in a certain country was conducted to determine the number of texts sent in a single day. (a) Construct a relative frequency distribution for adults. (b) Construct a relative frequency distribution for teens. (c) Construct a side-by-side relative frequency bar graph. (d) Compare the texting habits of adults and teens. Number of Texts Adults Teens None 164 8. 1-10 977 137 11-20 253 62 21-50 258 118 51-100 125 107 100 + 156 181 ... (c) Choose the correct graph below. Adults Teens 0.6 Adults Teens 0.67 0.4- O A. 0.2- 0.4 B. 0.2- None 1-10 11-20 21-50 51-100 100+ None 1-10 11-20 21-50 51-100 100+ Adults Teens 0.6J Adults| Teens 0.6J 0.4- 0.2- 0.4- O D. 0.2- 0- None 1-10 11-20 21-50 51-100 100+ None 1-10 11-20 21-50 51-100 100+ (d) Choose the correct answer below. A. Teens are more likely to send few or many texts per day, while adults are more likely to send a moderate number of texts per day. B. Adults are more likely to send few or many…
Construct the cumulative frequency distribution for the given data. Daily Low (Fahrenheit) Frequency 35-39 3 40-44 4 45-49 6 50-54 10 55-59 8 60-64 8 65-69 1 Construct the cumulative frequency distribution. Daily Low Temperature (Fahrenheit) Cumulative Frequency Less than 40 Less than 45 Less than 50 Less than 55 Less than 60 Less than 65 Less than 70
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.
The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 15 14 4 7 19 1 16 1 12 17 17 18 14 10 10 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Frequency Cumulative Frequency Class Frequency Midpoint Which class has the greatest frequency? The class with the greatest frequency is from to. Which class has the least frequency? The class with the least frequency is from to
Use the cumulative frequency table on the left(top) to fill in the table on the right.(bottom) Classes Cumulative Frequency Under 10 7 Under 20 19 Under 30 38 Under 40 55 Under 50 60 Classes Frequency Relative Frequency 0-9 10-19 20-29 30-39 40-49

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