Exc The following observations have been arranged in ascending order. 28, 35, 38, 54, 61, x+2, 2x-55, 84, 96, 107, 123, 144 (a) If the median of the data is 71, then calculate the value of x (b) Find P67 (c) Find D (d) Find IQR

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Exc
The following observations have been arranged in ascending
order.
28, 35, 38, 54, 61, x+2, 2x-55, 84, 96, 107, 123, 144
(a) If the median of the data is 71, then calculate the value of x
(b) Find P67
(c) Find D
(d) Find IQR
Transcribed Image Text:Exc The following observations have been arranged in ascending order. 28, 35, 38, 54, 61, x+2, 2x-55, 84, 96, 107, 123, 144 (a) If the median of the data is 71, then calculate the value of x (b) Find P67 (c) Find D (d) Find IQR
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