3. LESSON NAME 2.5 Practice with Examples ONTINUED For use with pages 100-106 Exercises for Example 2 Approximate the best-fitting line for the data. 3 3.5 4 4.2 -0.5 0.5 1 8. 3. -1 1.5 7 5.5 10 0.5 -2

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A: Data shape which is different from symmetric and right/left skewed : 1. Bimodal

Q: tind ten 20. %3D 40

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Q: 2. SWIMMER'S FLEXIBILITY STUDY Some statistics Before: mean = 19.4160; median = 18.46 After: mean =…

A: we will use shapiro wilk test for normality of data.

Q: 2. Prepare an ordered stem and leaf plot for the data and briefly describe what it shows.

A: Given The given scores for 41 students are 31, 49, 19, 62, 50, 24, 45, 23, 51, 32, 48, 55, 60, 40,…

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A: Data58436611761438120147123

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A: Formula to find class width : Class width = Maximum - Minimum Number of classes

Q: What is the mode of the data shown below?

A: Given : We have given data of stem and leaf    stem  Leaf 1 1,2 2 2,3,8 3 3,4,5 4 0,0,1…

Q: What is the median of the data x: 5, 7, 9, 3, 3, 10, 12, 15 A) 8 B) 9 C) 7 D) 3

A: Given data(x): 5,7,9,3,3,10,12,15

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A: Please see the answer below.

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Q: The height of a maple tree is 128.3 ft., is it a discrete or continuous data set

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Q: Choose the right answer for the following:

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A: Inter Quartile Range (IQR) : It is the difference from third quartile to the first quartile.

Q: (b) What is classification of data? Explain the methods of classification.

A: The solution is as follows,

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A: Loading the data in R:

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A: R code: Output:

Q: a) Construct a stem-and-leaf plot for the data

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A: The value of correlation coefficient is given by r = 0.986

Q: Find the 5 number summary for the data shown 10 17 40 41 46 52 53 59 65 98 5 number summary: IQR: D

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A: Any assumption about the parameter or probability function is known hypothesis testing.

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Q: why do you think the data presented this way?

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A: Given : A government organization is examining the effectiveness of a program intended to shorten…

Q: Which of the following best describes the process of finding the interquartile range for a set of…

A: The given statement is describing the process of finding the interquartile range for a set of data.

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