Homework Help is Here – Start Your Trial Now!
Math
Statistics
on pieces of SPM wood of which 100 pieces were stored inside a warehouse and 40 outside. The means and the sums of squares of deviations about mean of the measurements on hardness are given below: Inside Outside Sample size 100 40 Мean 132 117 Sums of squares 27244 8655 Test whether the variability of hardness is effected by weathering.

on pieces of SPM wood of which 100 pieces were stored inside a warehouse and 40 outside. The means and the sums of squares of deviations about mean of the measurements on hardness are given below: Inside Outside Sample size 100 40 Мean 132 117 Sums of squares 27244 8655 Test whether the variability of hardness is effected by weathering.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 11PPS
See similar textbooks
icon
Related questions
Question
fllustration 19.30. Hardness was measured on 140 pieces of wood of which 100 pieces were stored inside a warehouse and 40 outside. The means and the sums of squares of deviations about mean of the measurements on hardness are given below: Inside Outside Sample size 100 40 Mean 132 117 Sums of squares 27244 8655 Test whether the variability of hardness is effected by weathering.
Transcribed Image Text:fllustration 19.30. Hardness was measured on 140 pieces of wood of which 100 pieces were stored inside a warehouse and 40 outside. The means and the sums of squares of deviations about mean of the measurements on hardness are given below: Inside Outside Sample size 100 40 Mean 132 117 Sums of squares 27244 8655 Test whether the variability of hardness is effected by weathering.
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
SEE MORE TEXTBOOKS