22. On a philosophy comprehensive exam,this distribution was obtained from 25 students.ScoreFrequency40.5–45.5345.5–50.5850.5-55.51055.5-60.5360.5–65.51Find the percentiles of the values 52, 43,and 64.a. 99th percentileb. 66th percentilec. 56th percentiled.6th percentile

We want to find the 99th percentile, 66th percentile and 56th percentile Note: According to…

Answered: 22. On a philosophy comprehensive…

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 following are distances (in miles) traveled to the workplace by 20 employees of a certain brokerage firm. 18 , 22 , 9 , 34 , 7 , 31 , 13 , 14 , 20 , 6 , 40 , 18 , 28 , 10 , 5 , 9 , 3 , 1 , 25 , 24 Send data to calculator Send data to Excel Find 25th and 60th percentiles for these distances.(If necessary, consult a list of formulas.) (a) The 25th percentile: miles (b) The 60th percentile: miles
You obtain the following (sample) data: 56, 77, 79, 68, 69, 68, 68, 68, 50, 55, 55, 78, 72. (a) Arrange the data in a Frequency Distribution with the following classes: 50-59 60-69 70-79 (b) Draw the corresponding Histogram. (c) Draw the corresponding Stem-and-Leaf Diagram. (d) Find the Mean, Median, Mode, Midrange, Range, and Standard Deviation.
Given the following data set that presents 30 test scores on an exam, find the 95th percentile. State your result/answer as a value with exactly two digits after the decimal 49.5, 48, 51, 50, 53.2, 52, 55, 54, 57, 56, 59, 58, 61, 60, 63, 62, 65.4, 64, 67.5, 66, 69, 68, 71, 70, 73, 72, 75.2, 74, 92, 88
The following are ages of 17 of the signers of the Declaration of Independence. 48, 52, 55, 50, 33, 45, 70, 69, 50, 36, 50, 52, 44, 39, 44, 42, 46 Send data to calculator Find 20th and 75th percentiles for these ages. (If necessary, consult a list of formulas.) (a) The 20th percentile: The 75th percentile: 0 (b) Continue tab esc ! 1 9 2 W #r 3 5 e C ? $ 4 r % 5 acer Oll 6 t y & 7 U 8
The following are ages of 15 of the signers of the Declaration of Independence. 60 , 42 , 41 , 52 , 45 , 32 , 33 , 30 , 35 , 34 , 36 , 46 , 35 , 53 , 45 Send data to calculator Send data to Excel Find 20th and 75th percentiles for these ages.(If necessary, consult a list of formulas.) (a) The 20th percentile: (b) The 75th percentile:
4. There are 35 students in a class. Fifteen of them are men and 20 of them are women. The mean height of the men is 69.65 inches, and the mean height of all 35 students is 67.18 inches. What is the mean height of the women?
Select the correct answer and write the appropriate letter in the space provided _____ 1. A grouping of data into classes giving the number of observations in each class is called a(an) a bar chart. b. frequency distribution. c. pie chart. d. cumulative frequency distribution. ______ 2. The distance between consecutive lower class limits is called the a. class interval. b. frequency distribution. c. class midpoint. d. class frequency. ______ 3. The class midpoint is a. equal to the number of observations. b. found by adding the lower class limits of two consecutive classes and dividing by 2. c. equal to the class interval. d. all of the above. ______ 4. The number of observations in a particular class is called the a. class interval. b. class frequency. c. frequency distribution. d. none of the above. ______ 5. A bar chart is used most often when a. you want to show frequencies as compared to total observations. b. you want to show…
How is a frequency distribution chart incorrectly constructed?
Identify the lower class limits, upper-class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also, identify the number of individuals included in the summary. Age (yr) when award was won 5-9 10-14 15-19 20-24 25-29 30-34 35-39 Frequency 28 36 15 2 4 2 2
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The following are distances (in miles) traveled to the workplace by 15 employees of a certain hospital. 22, 36, 15, 5, 11, 27, 34, 2, 14, 37, 7, 6, 24, 16, 20 Find 10th and 75th percentiles for these distances.

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22. On a philosophy comprehensive exam,this distribution was obtained from 25 students. Score Frequency 40.5-45.5 3 45.5–50.5 8 50.5-55.5 10 55.5-60.5 3 60.5-65.5 1 Find the percentiles of the values 52, 43,and 64. a. 99th percentile b.66th percentile c. 56th percentile