From a 300 reinforcing steel bars, some were tested in terms of its tensile strength and recorded in a frequency table as shown. 1. Find the 6th Decile. 2. Find the 63rd percentile. 3. Find the semi-interquartile range (use M&M's method to determine the quartiles required)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 7E
icon
Related questions
Question

From a 300 reinforcing steel bars, some were tested in terms of its tensile strength and recorded in a frequency table as shown.

1. Find the 6th Decile.

2. Find the 63rd percentile.

3. Find the semi-interquartile range (use M&M's method to determine the quartiles required)

Bar
Strength
(MPa)
240-269
270-299
300-329
330-359
360-389
Number
of bars
22
17
4
7
Transcribed Image Text:Bar Strength (MPa) 240-269 270-299 300-329 330-359 360-389 Number of bars 22 17 4 7
Expert Solution
steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage