Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The clarity and cut of a diamond are two of the four C's of diamond grading. (The other two are color and carat.) For a

image text in transcribedimage text in transcribed
image text in transcribedimage text in transcribed
The clarity and cut of a diamond are two of the four C's of diamond grading. (The other two are color and carat.) For a sample of diamonds, the accompanying table lists the clarity (related as internally flawless, IF, very very slightly included, VVS, very slightly included, VS, slightly included, SI and included, I) for the two lowest ratings for cut, which are "good" and "fair". Complete parts a through c below. Eff Click the icon to view the table. Clarity Cut IF VVS VS SI Total n Good 0.044 0.055 0.2 0.633 0.067 1 90 Fair 0.056 0.074 0.185 0.593 0.093 1 54 (Round to three decimal places as needed.) b. Sketch (or create using software) a side-by-side (or stacked) bar graph that compares the two cuts on clarity. Summarize findings in a paragraph. Let the left bar for each clarity represent "good" cuts and the right bar represent "fair" cuts. Choose the correct answer below. O A. O B. 0.5 IL. Proportion Proportion IL IF VVS VS SI IF VVS VS SI O C. OD. 30.5 Proportion Proportion LJ 0.5- IF VVS VS SI IF WVS VS SI The conditional proportions for the two cuts are very For both cuts, the majority of diamonds are rated as followed by c. Based on these data, is there an association between the cuts and clarity? Explain. O A. The conditional proportions are very similar for the two cuts. Based on these data, there appears to be no meaningful association between the cut of a diamond and its clarity rating. O B. The conditional proportions are very different for the two cuts. Based on these data, there appears to be no meaningful association between the cut of a diamond and its clarity rating. O C. The conditional proportions are very different for the two cuts. Based on these data, there appears to be a meaningful association between the cut of a diamond and its clarity rating. O D. The conditional proportions are very similar for the two cuts. Based on these data, there appears to be a meaningful association between the cut of a diamond and its clarity rating.D\" \"E\" Clarity for Band and Fair Diamnnds Clarity by Cut Clarity V5 13 1D is are re

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Reading, Writing, And Proving A Closer Look At Mathematics

Authors: Ulrich Daepp, Pamela Gorkin

2nd Edition

1441994793, 9781441994790

More Books

Students also viewed these Mathematics questions

Question

What is a verb?

Answered: 1 week ago