) students at a school took a 35-point exam.  Below is a random sample of exam scores. 25        35        22        19        25        31        21        27        10        22   a)Using data, check for outliers using the IQR Method.  Be sure to show your work. b)Now check for unusual values using the Empirical Rule with the original data. Find the appropriate boundaries.  Again, show your work. c)How do the results of these two methods compare d)What would the z-score be for someone who scored a 2

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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1) students at a school took a 35-point exam.  Below is a random sample of exam scores.

25        35        22        19        25        31        21        27        10        22

 

a)Using data, check for outliers using the IQR Method.  Be sure to show your work.

b)Now check for unusual values using the Empirical Rule with the original data. Find the appropriate boundaries.  Again, show your work.

c)How do the results of these two methods compare

d)What would the z-score be for someone who scored a 22?

 

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