DS23-41976(10:00-11:50) Bryce Faber : 9/24/18 10:02 P Homework: Homework Chapter
ID: 3073572 • Letter: D
Question
DS23-41976(10:00-11:50) Bryce Faber : 9/24/18 10:02 P Homework: Homework Chapter 5 Score: 0 of 1 pt 5.3.59 415 of 15 (13 complete) HYV Score: 60%, 9 of 15 A lumber compary manufactures plywood at one its plants Plywood contains minor imperfections that can be repaired with smal plugs One customer will accept plywood with a maximurm of 35 observing 12 or more plugged defecttr, tacl 35average per sheet beng satted? Comment on what this probabity mples about wheter oompiyznmeetngthe 35 per sheet defect The protubility of observing 12 or moe phugged defects is Round to lour decimal places as needed and then click Check ype here to search Backs 2Explanation / Answer
Ans:
On average,3.5 defects per sheet,so there willbe on average 2*3.5=7 defects per 2 sheets
P(x>=12)=1-P(x<=11)=1-poisson(11,7,true)=0.0533
As,above probability is more than 0.05,so it is usual to get 12 or more defect.So company is not meeting goal for maximum 3.5 defects per sheet.
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