Construct a frequency distribution and a relative frequency histogram for the data set usingfive classes. Which class has the greatest relative frequency and which has the leastrelative frequency?Construct a frequency distribution for the data using five classes.ClassFrequency1-2200▬▬▬▬▬▬Ratings from 1 (lowest) to 10(highest) from 36 taste testers175 10 1 9769354619 3 36 210 5 9 5239 34 10 2931656

Answered: Construct a frequency distribution 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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The number of social interactions of ten minutes or longer over a one-week period for a group of college students is given in the following frequency table. (These interactions excluded family and work situations.) Find the mean, median, mode, and midrange for these data.
101 people were interviewed and were asked about the number of bicycles that they had in their household. The results are shown in the table below: Number of Bicycles Frequency 15 1 30 20 3 15 15 6. What is the median of this set of data? Select one: O a. O b. 4 OC. 3 Od. 2. 45
Use the frequency histogram to complete the following parts. Employee Salaries 300- (a) Determine the number of classes. (b) Estimate the greatest and least frequencies. (c) Determine the class width. (d) Describe any patterns with the data. 200- 100- 34.5 44.5 54.5 64.5 74.5 84.5 94.5 Salary (in thousands of dollars) (a) There are 7 classes. Rouanbas
Use the frequency histogram to complete the following parts. (a) Determine the number of classes. (b) Estimate the greatest and least frequencies. (c) Determine the class width. (d) Describe any patterns with the data. Frequency Employee Salaries 300- 200- 100- ☑ 0 32 37 42 47 52 57 62 Salary (in thousands of dollars) (a) There are classes. (Type a whole number.) (b) The least frequency is about (Round to the nearest whole number as needed.) The greatest frequency is about (Round to the nearest whole number as needed.) (c) The class width is (Type an integer or a decimal. Do not round.) (d) What pattern does the histogram show? A. About half of the employees' salaries are between $50,000 and $59,000. B. About half of the employees' salaries are between $40,000 and $49,000. C. Less than half of the employees make between $35,000 and $59,000. D. Most employees make less than $34,000 or more than $60,000.
Suppose a data set ranges from a low value of 29 and a high value of 62. Calculate the class width for a frequency table with 6 classes.
The table below has a total of 63 values. Find the 8th decile for the following Grouped Frequency Data Table (GFDT). Lower Class Limit Upper Class Limit Frequency 50 54 8 55 59 6 60 64 5 65 69 5 70 74 7 75 79 7 80 84 8 85 89 4 90 94 13 The 8th decile =
The number of hospital beds in a sample of 20 hospitals is shown below. Construct a frequency distribution and a frequency histogram for the data set using 5 classes. Describe the shape of the histogram as symmetric, uniform, negatively skewed, positively skewed, or none of these. 166 159 132 125 185 163 165 216 145 135 D 199 210 152 250 262 241 285 139 205 179 Construct a frequency distribution for the data set using 5 classes. (Type whole numbers.) Class Frequency 125-157 158–190 191-223 224-256 257-289 Construct a frequency histogram for the data set using the frequency distribution. Choose the correct answer below. O A. OB. О с. OD. Hospital Beds Hospital Beds Hospital Beds Hospital Beds 8- 8- * 6- - 2- E 2+ 0+ 108 174 240 306 0+ 108 174 240 306 0+ 108 174 240 306 0+ 108 174 240 306 Numhar of harde Numhar of hade Numher nf hede Numher of hede Aou anbai Frequency Frequency
The table below has a total of 47 values. Find the 9th decile for the following Grouped Frequency Data Table (GFDT). Lower Class Limit Upper Class Limit Frequency 30 34 4 35 39 6 40 44 2 45 49 9 50 54 7 55 59 4 60 64 3 65 69 9 70 74 3 The 9th decile =
For the following data: 22 37 14 17 27 41 30 13 19 21 49 37 29 20 16 17 34 16 35 24 16 12 29 30 a. Which is more appropriate, a regular or a grouped frequency distribution table? Explain why. b. Construct the appropriate table. c. Based on the table, what is the shape of the distribution?
Which of the following percentiles represents the median of a data set? Select one: a. 100th b. 25th c. 50th d. 75th
Richard’s doctor had told him he needed to keep track of his blood sugar readings. Listed below are his 20 latest readings. He wanted to create a visual aid for himself in order to see how his blood sugar was doing. 75 125 110 82 178 209 150 130 120 142 90 98 107 163 135 129 147 152 110 100 A. Create a frequency distribution table for the given data set. B. Create a histogram for the data set. C. Describe the distribution of the data.
Among fatal plane crashes that occurred during the past 50 years, 168 were due to pilot error, 67 were due to other human error, 488 were due to weather, 375 were due to mechanical problems, and 617 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? Complete the relative frequency distribution below. Relative Frequency % % % Cause Pilot error Other human error Weather Mechanical problems Sabotage % (Round to one decimal place as needed.) What is the most serious threat to aviation safety, and can anything be done about it? A. Mechanical problems are the most serious threat to aviation safety. New planes could be better engineered. B. Sabotage is the most serious threat to aviation safety. Airport security could be increased. C. Weather is the most serious threat to aviation safety. Weather monitoring systems could be improved. D. Pilot error is the most serious threat to aviation…

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