Author Question: Find the five-number summary for the data set {5, -2, 8, 4, 7, 1, 7, -2, -5}. (Read 126 times)

bobbysung · **on:** May 5, 2020

Question 1

A class consisting of 80 students is given an exam. The third quartile for the scores on the exam is 67. This means that
◦ 60 students scored 67 or higher.
◦ 20 students scored 67 or higher.
◦ 67 students scored 75 or higher.
◦ 75 students scored 67 or higher.
◦ none of these

Question 2

Find the five-number summary for the data set {5, -2, 8, 4, 7, 1, 7, -2, -5}.
◦ Min = -5, Q₁= -2, M = 2.6, Q₃ = 7, Max = 8
◦ Min = -5, Q₁= -2, M = 4, Q₃ = 7, Max = 8
◦ Min = -5, Q₁= -2, M = 5, Q₃ = 7, Max = 8
◦ Min = -5, Q₁= 1, M = 4, Q₃ = 7, Max = 8
◦ Min = -5, Q₁= -2, M = 4, Q₃ = 5, Max = 8

juliaf · **Reply #1 on:** May 5, 2020

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