For the given problem determine the following:a) Determine class width. (Use 7 classes for each)b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies,relative frequencies, and cumulative frequencies.c) Draw a histogram showing class boundaries.d) Draw a relative-frequency histogram.e) Draw an ogivef) Describe the basic distribution shape.1. The students in a calculus class were asked how many credit hours they had accumulatedto date. Their results are as follows:124 13 12 21 22 15 17 33 2432 42 26 11 53 62 42 25 13 854 18 21 14 19 17 38 17 20 10

Answered: For the given problem determine 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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1. The distance travelled (in kilometres) by a courier service motorcycle on 40 trips were recorded by the driver. 24 19 21 27 20 17 17 32 22 26 18 13 23 30 10 13 18 22 34 16 18 23 15 19 28 25 25 20 17 15 10 11 12 13 14 09 08 07 06 05 a) Using this equation 2k 2 n, to prepare the following: i) An absolute frequency distribution. Show the table i) A relative frequency distribution. Show the table iii) Estimate the mean, median and modal level of the trips made iv) Estimate the variance. ||||
Graph the set of data using the appropriate type of graph (bar graph, line graph, scatter graph, or pie chart) TABLE 5 Favorite Vegetables Boys Girls Broccoli 2 5 Carrots 6 7 Corn 10 8 Peas 8 5 Squash 5 6
Classify each of the following as nominal, ordinal, interval, or ratio data and explain. a. the time required to produce each car on an assembly line. b. the number of litres of water a family drinks in a month. c. the ranking of four student projects in your class after they have been designated as excellent, good, satisfactory, and poor. d. the telephone area code of clients in India. e. Explain the four groups of data in detail.
Consumer Reports rated automobile insurance companies and gave annual premiums for top-rated companies in several states. The figure below shows box plots for annual premiums for urban customers (married couple with one 17-year-old son) in three states. The box plots were all drawn using the same scale on a TI-84Plus/TI-83Plus calculator. 1a) Which state has the lowest premium? 2a) Which state has the highest premium? B) Which state has the highest median premium? 1C) Which state has the smallest range of premiums? 2c) Which state has the smallest interquartile range? D) The five-number summaries generated on the TI-84Plus/TI-83Plus calculators for the box plots are given below.Match the five-number summaries to the appropriate box plots.The five-number summary for Texas is summary BLANK. The five-number summary for Pennsylvania is summary BLANK. The five-number summary for California is summary BLANK.
(a) Determine the population mean pulse. The following data represent the pulse rates (beats per minute) of nine students enrolled in a statistics course. Treat the nine students as a population. Complete parts (a) through (c). The population mean pulse is approximately beats per minute. (Round to one decimal place as needed.) Student Pulse O Perpectual Bempah 81 Megan Brooks Jeff Honeycutt 75 75 Clarice Jefferson 84 Crystal Kurtenbach 90 Janette Lantka 71 Kevin McCarthy 67 Tammy Ohm 71 Kathy Wojdya 85
After recording the final grade (A, B, C, D, E) for each individual in a class of n = 26 students, the professor would like to display the grade distribution in a frequency distribution graph. What kind of graph should be used? Question 15 options: A bar graph A histogram A polygon Either a histogram or a polygon
The following table shows the average annual amount of precipitation (mm) for 16 Canadian cities. Create a box-and-whisker plot to display this information. Precipitation (mm) City St. John's 1482 |Charlottetown 1201 Halifax 1474 Fredericton 1131 Québec City 1208 Montréal 940 |Ottawa 911 |Toronto 819 Winnipeg Regina 504 364 Edmonton 461 |Calgary 399 Vancouver 1167 Victoria 858 Whitehorse 269 Yellowknife 267
To display the distribution of grades (A, B, C, D, F) in a course, it would be correct to use which of the following? A histogram A stemplot A bar chart A quantitative pie chart A time plot
is a graph showing the number of observations in each class of a frequency distribution. O a histogram O b. polygon O c. frequency distribution O d. relative frequency distribution
use the data from the table below to create intervals and frequency tables. Show all your work.
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. (a) There are (Type a whole number.) classes. (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 $0. (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 $40,000 and $49,000. B. About half of the employees' salaries are between $50,000 and $59,000. C. Most employees make less than $34,000 or more than $60,000. D. Less than half of the employees make between $35,000 and $59,000. Frequency 300- 200- 100- 0- Employee Salaries 32 37 42 47 52 57 62 Salary (in thousands of dollars) O

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