The number of customers entering a local restaurant is shown in the histogram below. What is the relative frequency of customers entering at 9:00 PM?9070-50-30-10-6%7%9%14%15%20%23%4:00 PM5:00 PM6:00 PM7:00 PM8:00 PM9:00 PM10:00 PM

x f 4:00 50 5:00 80 6:00 20 7:00 50 8:00 50 9:00 70 10:00 30 total 350

Answered: The number of customers entering a…

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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Find Age # Of Tickets Sold 18 35 20 10 22 35 25 145 30 100 Create a relative frequency distribution from the table above. ( 5 pts ) b. What percentage of viewers were 49 or older?
From these values, construct a grouped cumulative frequency distribution. 100 91 65 96 102 105 100 125 115 102 100 71 85 122 90 108 101 105 100 89 114 109 111 135
Based on the following frequency distribution, what percent of students had a grade of 49 or less? Test Grades F 30 - 39 8 40 - 49 7 50 - 59 5 60 - 69 4 70 - 79 3 80 - 89 2 90 - 99 1
refer to the table: the precentage of student working 20 hours or more is: A. 20% B. 25% C. 75% D. 80%
How do you complete the chart using the above ages ?
The data set below represents the ages of 36 executives. Find the percentile that corresponds to an age of 53 years old. 28 28 29 30 36 40 40 42 42 43 45 46 46 48 48 50 50 50 53 53 53 55 55 57 57 59 62 62 62 63 63 65 65 65 66 66 Percentile of 53=___________. ( round to the nearest integer as needed)
Suppose that a histogram is constructed for the frequency distribution shown below.
The athletic department asks 1000 students if they have been to a football game in the last year. The results indicate that 718 students said yes (Y), 151 said no (N), and 131 did not respond (NR).Use the information given above to make a relative frequency distribution showing the percentage of students in each of the three categories. (Round your answers to one decimal place.) Response Percentage Y % N % NR %
The following data describes percentage of satisfied customers at Touchdown Sporting Goods. Complete the frequency table for this data. 86.9, 80.8, 91.1, 77.4, 85.6, 84.3, 86.6, 77.8, 88.6, 87.2, 87.3, 93.1, 95.8, 90.8, 84.9, 79.1, 86.1, 80.3 Determine the frequency of each class in the table shown. Answer Percentage of Satisfied Customers at Touchdown Sporting Goods Class 77.0-80.9 81.0-84.9 85.0-88.9 89.0-92.9 93.0-96.9 Frequency E
The table to the right shows selected ages of licensed drivers in one country and the corresponding percentiles. Find the percentage of drivers who are younger than 35. Age Percentile 75 98 65 86 55 78 45 57 35 39 25 17 20 The percentage of drivers who are younger than 35 is %. (Type a whole number.)
The data set below represents the ages of 36 executives. Find the percentile that corresponds to an age of 65 years old. 30 30 31 32 33 33 33 35 35 37 37 38 38 39 39 41 42 42 44 45 46 46 46 47 47 48 48 51 52 59 62 63 65 65 66 66 Percentile of 65 = (Round to the nearest integer as needed.)
Students on a campus of a college in Wisconsin were asked about their age. The results of this survey are recorded in the table below. Student ages Frequency 17-26 44 27-36 28 37-46 11 57 and over 33 (a) What is the relative frequency for the age group 17-26? (Write your answer IN PERCENTAGE FORM. Round to at least 2 decimal place. Do not include the % symbol in your answer.) Answer: % (b) What is the relative frequency for the the age group 37-46? (Write your answer IN PERCENTAGE FORM. Round to at least 2 decimal place. Do not include the % symbol in your answer.)) Answer: %

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The number of customers entering a local restaurant is shown in the histogram below. What is the relative frequency of customers entering at 9:00 PM? 90 70- 50 30- 10- 6% 7% 9% 14% 15% 20% 23% 4:00 PM 5:00 PM 6:00 PM 7:00 PM 8:00 PM 9:00 PM 10:00 PM