Create Distribution Curve (tell if data is skewed or normally dist.) GradeGenderResponseSurvey Question: How many sports have you played?9 m39 f9 mGRADEQUANTITY9 f9.169 m110139 m111109 f1219 m9 f9 f3GENDER9 m1Male209 f2Female209 m3.9 f19 f9 f1RESPONSE210 f418.10 m31310 m538.10 f410 f1410 m410 m410 f10 f10 m110 m10 f210 m411 f311 m111 f211 f211 m311 f411 m11 f11 m311 m12 m30

The distribution curve is used to measure the shape of the distribution. If the distrbution curve…

Answered: Create Distribution Curve (tell if data…

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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What is the coefficient of correlation given this data: X = 51, 42, 34, 10, -1 Y = 59, 30, 24, 19, -11 Please format to 2 decimal places.
Please answer number 8. Show work!!
A'6
Below are numbers of hours that a sample of 19 college graduates reported working last week. 50, 58, 57, 52, 41, 38, 46, 53, 58, 68, 48, 52, 57, 65, 44, 62, 47, 42, 63 Send data to calculator Send data to Excel Using the tool provided, construct a box-and-whisker plot (sometimes called a boxplot) for the data. ? +++++D 50 55 60 65 70 35 40 45 Number of hours worked
Which of the following sets of data represent valid functions? OF={(-2,- 4), (1, 3), (5, 4), (7, 8), (10, 15)} OR={(1, - 2), (1, 3), (5, 6), (8, 9), (14, 12)} OG= {(-3, 2), (1, 2), (6, 4), (3, 2), (13, 14)} OS = {(1, 5), (2, 1), (2, 4), (8, 7), (15, 14)} Calculator Check Answer
2. State whether the variables described have a positive correlation, a negative correlation, or no correlation. (a) Income and SAT scores (b) Length of a person's hair and how far they sit from the screen in a movie theater. (c) Hours of exercise per week and blood pressure.
Let x be the average number of employees in a group health insurance plan, and let y be the average administrative cost as a percentage of claims. x 3 7 15 32 75 y 40 35 30 26 18 (a) Make a scatter diagram of the data and visualize the line you think best fits the data. Flash Player version 10 or higher is required for this question. You can get Flash Player free from Adobe's website. (b) Would you say the correlation is low, moderate, or strong? positive or negative? strong and negative moderate and negative strong and positive low and negative low and positive moderate and positive (c) Use a calculator to verify that Σx = 132, Σx2 = 6932, Σy = 149, Σy2 = 4725, and Σxy = 2997. Compute r. (Round your answer to three decimal places.)r = As x increases, does the value of r imply that y should tend to increase or decrease? Explain. Given our value of r, we cannot draw any conclusions for the behavior of y as x increases. Given our value of r, y should tend to…
8, 9, 10, 12, 18, 22, 23, 25, 25, 27, 28, 29, 31, 39, 39, 43. Notice that the numbers are ordered from least to greatest. Make a box-and-whisker plot for the data.
What is the coefficient of correlation given this data: X = 61, 62, 95, 71, 49 Y = 32, 47, 107, 77, 41 Please format to 2 decimal places.
Which of the following sets of data represent valid functions? OR = {(– 5,0), (2, 3), (6, 4), (8, 9), (15, 14)} OG = {(– 5, – 3), (2, 1), (2, 4), (8, 7), (15, 13)} OS = {(– 5, – 4), (2, 3), (6, 5), (7, 9), (11, 16)} OF = {(– 4, – 1), (3, 2), (5, 4), ( – 4, – 1), (10, 15)} - - Question Help: DVideo
What is the TWO SOURCES OF VARIABILITY?
A manager wishes to determine the relationship between the number of years the manager's sales representatives have been with the company and their average monthly sales (in thousands of dollars). Calculate the linear correlation coefficient.Years with company, x: 6,7,14,11,12,19,7,5,15Sales, y: 21,23,68,52,55,51,38,45,110

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