!1Using the following Exam Scores and Frequencies, construct a relative frequency distribution.Exam Scores Frequency22441-5051-6061-7071-8081-9091-1008* Student can enter max 3000 characters< >95X DGB I U 22Q#3$4%5Use the paperclip button below to attach files.MacBook Pro< C6&7

Answered: Image /qna-images/answer/806744db-a731-400b-b925-b6b5e93e0df4.jpg

Answered: Using the following Exam Scores and…

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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Fifty-one (51) statistics students were asked how much sleep they get per school night (rounded to the nearest hour). The results are as shown in the following frequency distribution table. Find the median. State your result/answer as a value with exactly one digit after the decimal. Values Frequency CumulativeFrequency 4 2 2 5 5 7 6 7 14 7 11 25 10 16 41 11 6 47 12 4 51
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? 14 5 11 2 3 19 6 15 15 18 1 18 11 4 13 0 14 6 12 16 Complete the table, starting with the lowest class limit. (Simplify your answers.) Class Frequency Midpoint Relative Frequency Cumulative Frequency nothing-nothing nothing nothing nothing nothing nothing-nothing nothing nothing nothing nothing nothing-nothing nothing nothing nothing nothing nothing-nothing nothing nothing nothing nothing nothing-nothing nothing nothing nothing nothing Which class has…
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? 8 8 36 14 31 39 32 36 19 3 4 25 26 12 16 9 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Cumulative Class Frequency Midpoint Frequency Frequency 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
The accompanying relative frequency ogive represents the composite score on a standardized test for a high school graduating class. Complete parts (a) through (d) below. Click the icon to view the ogive. (a) What is the class width? Ogive of Composite Scores 6 (Type a whole number.) (b) Approximately 10% of students had a composite score below what level? 1- 18 (Type a whole number.) 0.9- (c) What percentage of students had a composite score less than 36? 0.8- 80 % 0.7- (Type a whole number.) 0.6- (d) Five percent of students had a composite score above what level? 0.5- (Type a whole number.) 0.4- 0.3- 0.2- 0.1- 6 12 18 24 30 36 42 48 54 Composite Score Cumulative Relative Frequency
Use the Histogram tool to develop a frequency distribution and histogram for the number of months as a customer of the bank in the data below. Compute the relative and cumulative relative frequencies and use a line chart to construct an ogive. Complete the frequency distribution for the months as a customer, and compute the relative and cumulative relative frequencies. (Type integers or decimals rounded to three decimal places as needed.) Bins Frequency Relative Frequency Cumulative Relative Frequency 10 enter your response here enter your response here enter your response here 20 enter your response here enter your response here enter your response here 30 enter your response here enter your response here enter your response here 40 enter your response here enter your response here enter your response here 50 enter your response here enter your response here enter your…
Find the mean from the frequency table below.Classes Frequency 10-14 815-19 2920-24 4225-29 730-34 1
Class: Frequency: Calculate the median of the following frequency distribution: 30-40 40-50 10 16 20-30 6 50-60 18 60-70 12 70-80 10 80-90 8
Age distribution: The ages of residents of a small town are given in the following frequency distribution. Approximate the mean age. Round your answer to one decimal place. Class Frequency 0-9 284 10-19 200 20-29 215 30-39 255 40-49 175 50-59 94 60-69 23 70-79 24 80-89 13 90-99 3 What is the mean?
The following is a Frequency Distribution Table for the number of units 40 MPC students are enrolled in for this Summer session. Class Limits Frequency 0.1 - 1.5 10 1.6 - 3.0 14 3.1 - 4.5 8 4.6 - 6.0 6 6.1 - 7.5 2 What is the Class Width for this frequency distribution? (fill in the blank below) Class Width = _____ units
Among fatal plane crashes that occurred during the past 50 years, 668 were due to pilot error, 57 were due to other human error, 628 were due to weather, 449 were due to mechanical problems, and 325 were due to sabotage. Construct the relative frequency distribution. What is the most serious threat to aviation safety, and can anything be done about it? Cause Frequency Pilot error Other human error Weather Mechanical problems Sabotage % (Round to one decimal place as needed.) % %

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Using the following Exam Scores and Frequencies, construct a relative frequency distribution. Exam Scores Frequency 41-50 51-60 61-70 71-80 81-90 91-100 224895 Ilse the paperclip button below to attach files