Maurice Tutor

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About Maurice Tutor

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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, 3 Days Ago
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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 06 Jan 2018 My Price 5.00

needle biopsy

7.86      Among live deliveries, the probability of a twin birth is .02. (a) In 2,000 live deliveries what is the probability of at least 50 twin births? (b) Fewer than 35? Explain carefully.

7.87      Nationwide, the probability that a rental car is from Hertz is 25 percent. In a sample of 100 rental cars, what is the probability that fewer than 20 are from Hertz? Explain.

7.88      When a needle biopsy is ordered, there is an 85 percent chance that the test will indicate no breast cancer. In a given week, 20,000 such tests are performed. Find the quartiles for the number of such biopsies that will indicate no cancer. Explain fully and show all steps. (Data are from The Econo- mist Technology Quarterly 367, no. 8329 [June 21, 2003], p. 8.)

7.89      A multiple-choice exam has 100 questions. Each question has four choices. (a) What minimum score should be required to reduce the chance of passing by random guessing to 5 percent? (b) To 1 percent? (c) Find the quartiles for a guesser. Explain fully.

Answers

Maurice Tutor
(5)
Status NEW Posted 06 Jan 2018 09:01 PM My Price 5.00

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