Maurice Tutor

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About Maurice Tutor

Levels Tought:
Elementary,Middle School,High School,College,University,PHD

Expertise:
Algebra,Applied Sciences See all
Algebra,Applied Sciences,Biology,Calculus,Chemistry,Economics,English,Essay writing,Geography,Geology,Health & Medical,Physics,Science Hide all
Teaching Since: May 2017
Last Sign in: 408 Weeks Ago, 6 Days Ago
Questions Answered: 66690
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Education

  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

Experience

  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 12 Nov 2017 My Price 5.00

high-effi- ciency lamp

8.49       A manager at a power company monitored the employee time required to process high-effi- ciency lamp bulb rebates. A random sample of 40 applications gave a sample mean time of 3.8 minutes and a standard deviation of 1.2 minutes.

(a)    Is the claim that m > 3.5 minutes substan- tiated by these data? Test with a .10.

(b)    Based on your decision in Part (a), what error could you have possibly made? Ex- plain in the context of the problem.

8.50       A credit company randomly selected 50 con- tested items and recorded the dollar amount be- ing contested. These contested items had sample mean  x    95.74 dollars and  s    24.63  dol- lars. Is the claim “m differs from 105 dollars” sub- stantiated by these data? Test with a .01.

 

Answers

Maurice Tutor
(5)
Status NEW Posted 12 Nov 2017 08:11 PM My Price 5.00

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