IND: State the decision rule and show your work:   Reject H0 if T ≤ :     Compute T and arrive at a decision (Show your work).     T = ____________ , do not reject

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.6: Percents Problems
Problem 13WE
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It has been suggested that daily production of a subassembly would be increased if better lighting were installed and background music and free coffee and doughnuts were provided during the day. Management agreed to try the scheme for a limited time. A listing of the number of subassemblies produced per week before and after the new work environment for each employee follows.

Employee

Past Production Record Production after Installing, Lighting, Music, etc.
JD 23 33
SB 26 26
MD 24 30
RCF 17 25
MF 20 19
UHH 24 22
IB 30 29
WWJ 21 25
OP 25 22
CD 21 23
PA 16 17
RRT 20 15
AT 17 9
QQ 23 30

FIND:

State the decision rule and show your work:

 
Reject H0 if T ≤ :
 

 

  • Compute T and arrive at a decision (Show your work).
 
 
T = ____________ , do not reject H0.
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