A professor had students keep track of their social interactions for a week. Thenumber of social interactions over the week is shown in the following groupedfrequency distribution. Identify the lower limit of the sixth class.Number of SocialInteractions10-1415-1920-2425-2930-3435-3940-4445-4950-5455-59Frequency61111181384514

Given A tabular colum containing data of social interaction for a week.we need to determine the…

Answered: A professor had students keep track of…

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 two-way relative frequency table given shows the results from the lunch orders from an upperclassman picnic. Salad 12% Sandwich 20% Soup 8% Total 40% A segmented bar chart was created showing the lunch preference by grade. What percentage would the bar for 11th graders show for preferring salad? O 67% O 40% 11th Grade 12th Grade Total 6% 18% 24% 44% 30% 38% 60% 100% O 30 O 12%
Given the data below are the number of students in each age group. Number of students 3 2 6 6 5 6 Ages 15-18 19-22 23-26 27-30 31-34 35-38 Based on the frequency distribution above, find the cumulative frequency for the class with lower class limit 27. Cumulative Frequency =
Construct a frequency distribution and a relative frequency histogram for the data set using five classes. Which class has the greatest relative frequency and which has the least relative frequency? Class 11 Ratings from 1 (lowest) to 10 (highest) from 36 taste testers 2 5 9 73 ... 85 54 1 5 56 7 3 3 5 10 9 9 1 6 2 6 2 Construct a frequency distribution for the data using five classes. Frequency 6 4 4 10 9 4 9 6 9 3 1 2
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…
9 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? Number of Social Interactions Frequencies 15-24 11 25-34 20 35-44 11 45-54 17 55-64 17 65-74 9 75-84 3 85-94 3 95-104 0 105-114 3 ________
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
question 4 The data below are the ages in a Biology class at a 2-year college. Construct a Relative Frequency Distribution from the data, use 5 classes. 18, 18, 19, 21, 23, 24, 24, 25, 26, 26 27, 27, 28, 30, 32, 34, 35, 35, 38, 41
The following frequency distribution gives the credit card debt of bank customers. Debt Frequency $0- $999 100 $1000 $1999 300 $2000 - $2999 1200 $3000 - $3999 1100 $4000 $4999 600 $5000 - $5999 200 Give the class boundaries. $999 O $1999.50, $2999.50, $3999.50, $4999.50 $1999.05, $2999.05, $3999.05, $4999.05 O $1000 « Previous
Consider the following frequency table representing the distribution of hours students study for an exam in a week. Determine the class width of each class. Answer Hours Students Study for an Exam in a Week Class 20-28 29-37 38-46 47-55 56-64 Frequency 14 2 12 3 11

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