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? Secure l https//wwwmathal com/Student/PlayerTest aspx?testid. 1842205488centerwin.yes MAT G167-Principles of Statistics -Session 3-Summer 18 Test: Mid Term Exam This Question: 1 pt 17 of 30 (16 complete) Use the accompanying data set to complete the following actions. a. Find the quartiles b. Find the interquartile range. c. Identify any outliers 65 57 54 63 61 55 65 58 55 55 55 62 56 56 79 a. Find the quartiles The first quartile, Q, is The second quartile,Qp.is The third quartile, Q3, (Type integers or decimals) b. Find the interquartile range The interquartile range (IQR) is(Type an integer or a decimal.) c. Identify any outliers Choose the correct answer below Click to select your answer(s). O Type here to search

Explanation / Answer

Solution :-

a) Quartiles :

The first quartile , Q1 is 55.00 .

The Second quartile , Q2 is 57.00 .

The Third Quartile , Q3 is 62.50 .

b) Interquartile range :

IQR = Q3 - Q1 = 62.50 - 55.00

= 7.5

interquartile range= IQR =7.5

c) Outlires :-

Here , Only one Outlier is present ,

i.e. outlier = 79

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