Answered step by step
Verified Expert Solution
Link Copied!

Question

...
1 Approved Answer

Problem Statement 3 An important quality characteristic used by the manufacturers of ABC asphalt shingles is the amount of moisture the shingles contain when they

image text in transcribed
Problem Statement 3 An important quality characteristic used by the manufacturers of ABC asphalt shingles is the amount of moisture the shingles contain when they are packaged. Customers may feel that they have purchased a product lacking in quality if they find moisture and wet shingles inside the packaging. In some cases, excessive moisture can cause the granules attached to the shingles for texture and coloring purposes to fall off the shingles resulting in appearance problems. To monitor the amount of moisture present, the company conducts moisture tests. A shingle is weighed and then dried. The shingle is then reweighed, and based on the amount of moisture taken out of the product, the pounds of moisture per 100 square feet are calculated. The company would like to show that the mean moisture content is less than 0.35 pound per 100 square feet. Exploratory Data Analysis: - A B 0 0.44 0.14 RangeIndex: 36 entries, 0 to 35 Data columns (total 2 columns): 1 0.61 0.15 # Column Non-Null Count Dtype 2 0.47 0.31 0 A 36 non-null float64 3 0.30 0.16 1 B 31 non-null float64 4 0.15 0.37 dtypes: float64(2) memory usage: 704.0 bytes Dataset has 2 variables A and B, which has the measurement of moisture present per 100 sq. ft. Both variables are float data types. Question 3.1. Do you think there is evidence that mean moisture contents in both types of shingles are within the permissible limits? State your conclusions clearly showing all steps

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered 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

Practicing Statistics Guided Investigations For The Second Course

Authors: Shonda Kuiper, Jeff Sklar

1st Edition

9780321586018

Students also viewed these Mathematics questions