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 grouped frequency distribution table to the right. Identify the upper limit of the third class. The upper limit is (Type a whole number.) ← Number of Social Interactions 45-49 50-54 55-59 60-64 65-69 70-74 75-79 80-84 85-89 90-94 Frequency 15 11 18 19 17 12 7 6 1 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 grouped frequency distribution table to the right. Identify the upper limit of the third class. The upper limit is (Type a whole number.) ← Number of Social Interactions 45-49 50-54 55-59 60-64 65-69 70-74 75-79 80-84 85-89 90-94 Frequency 15 11 18 19 17 12 7 6 1 3

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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7. STATISTICS A class of 32 students participated in running a 400 m race in preparation for their sports day. The time, in seconds, taken by each student is recorded below. 83 34 36 @ (b) 58 82 85 82 81 80 34 82 32 72 98 73 50-54 55-59 60-64 65-69 70-74 75-79 80-84 61 78 71. Copy and complete the frequency table to represent this data. Time in seconds Frequency 3 4 6 Using the raw scores, determine the range for the data. 77887 100
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1. Find the class midpoints of the first three classes (20-29,30-39, and 40-49) 2. Is the data displayed in the frequency table approximately normal? Explain your reasoning
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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…
Good luck! 1. Construct a frequency histogram for observed waiting times (in minutes) in Publix cashier lines, using the following data. Use class midpoints as your labels along the x-axis. Neatness, completeness, and accuracy all count! Waiting time (mins) Frequency 1-5 6-10 11-15 16-20 21-25 26-30 18 25 10 7. 2.
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
Can you walk me through creating a frequency table and a histogram for this data in excel please?