A doctor's office staff studied the waiting times for patients who arrive at theoffice with a request for emergency service. The following data with waitingtimes in minutes were collected over a one-month period.25 10 12 4 4 5 17 11 8 9 8 12 21 6 8 7 13 18 3Use classes of 0-4, 5-9 and so on in the following:a. Show the frequency distribution.b. Show the relative frequency distribution.c. Show the cumulative frequency distribution.d. Show the cumulative relative frequency distribution.e. What proportion of these patients wait nine minutes or less?classes4Frequency5-9To tal20

It is not suggested/advised to include BUT you should see how I calculated tally and frequency. We…

Answered: A doctor's office staff studied the…

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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Construct a frequency bar graph. Congestive heart failure Coronary atherosclerosis Heart attack Infant birth Pneumonia 0 0 A 0 A A 100 200 Frequency 300 400
Consider the following frequency table representing the distribution of cost of lunch (in dollars). Step 2 of 2: Determine the cumulative frequency for the fourth class. Answer Cost of Lunch (in Dollars) Class 6.1-6.9 7.0-7.8 7.9-8.7 8.8-9.6 9.7-10.5 Frequency 10 15 3 3 14
Back up your data: In a survey backed up their computer's hard drive. The following frequency distribution presents the results. mmissioned by an electronics company, U.S. computer users wereasked how often they Response More than once per month Frequency 844 Once every 1-3 months 521 Once every 4-6 months 229 Once every 7-11 months Once per year or less Never
Construct a frequency distribution and a frequency histogram for the data set using the indicated number of classes. Describe any patterns. Construct a frequency distribution of the data. Use the minimurn data entry as the lower limit of the first class. Number of classes: 8 Class Frequency Data set: Reaction times (in milliseconds) of 30 adult females to an auditory stimulus 2 00 3. 0 4.-0 428 292 384 336 514 423 385 427 370 313 440 389 352 472 385 412 442 428 5. 300 453 307 310 326 411 6. 385 318 357 509 416 7.0 8. N 450 7. - Construct a frequency histogram of the data.
The table below summarizes rental costs for a group of college students with one bedroom apartments. $860 $875 $880 $885 $885 $885 $890 $890 $895 $895 $895 $895 $900 $900 $900 $905 $910 $910 $925 $925 a. Make a frequency distribution using 10-point bins. Include the relative and cumulative frequency.
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
Consider the following set of data. 12 13 15 15 16 18 19 19 20 23 25 27 28 30 33 35 38 39 42 43 44 44 Determine the Classes for this set of data, if the first Class is start with a value of 10 and each class has a uniform width of 5. Then determine how many pieces of data fit into each class, constructing a Frequency Distribution. Use this information to complete the Frequency Distribution Chart below. (Please enter one number per space.) Class Frequency 10 to Blank 1 Blank 2 Blank 3 to Blank 4 Blank 5 Blank 6 to Blank 7 Blank 8 Blank 9 to Blank 10 Blank 11 Blank 12 to Blank 13 Blank 14 Blank 15 to Blank 16 Blank 17 Blank 18 to Blank 19 Blank 20
A large company's human resources manager undertakes a research that examines the employment records of 500 employees for absenteeism over the previous year. The data is organised into a frequency distribution by the business researcher conducting the study to assist the human resources manager in analysing the data. This graphs show the frequency distribution. Class interval Frequency 0 – 1 218 2 – 3 207 4 – 5 56 6 – 7 11 8 – 9 8 List three specific uses of cumulative frequencies in business. Display a relative frequency histogram and relative frequency polygon for these data. Find mean, median, mode, variance and standard deviation for grouped data.
409 321 227 185 501 550 309 346 472 536 512 116 41 181 305 385 194 496 30 62 381 68 544 387 474 216 356 324 134 Construct a frequency distribution for the given data inclusive of midpoints, relative frequencies and cumulative frequencies.

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