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Author Question: A manufacturer of small appliances purchases plastic handles for coffeepots from an outside vendor. ... (Read 59 times)

yoooooman

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on: Jul 24, 2018
A manufacturer of small appliances purchases plastic handles for coffeepots from an outside vendor. If a handle is cracked, it is considered defective and cant be used. A large shipment of plastic handles is received. How many handles from the shipment should be inspected in order to estimate p, the proportion of defective handles in the shipment, with a margin of error of 0.13 or less? (Assume a confidence level of 95).
  1.4 handles
  2.113 handles
  3.57 handles
  4.228 handles
  5.100 handles

Question 2

What proportion of college students have used cell phones to cheat on an exam? Suppose you have been asked to estimate this proportion for students enrolled at a large college. Make an estimate of the margin of error (M) when there are 151 students in the survey. Assume a 95 confidence level.
  1. M = 0.08
  2. M  0.08
  3. M  0.08
  4.There is not enough information to make an estimate of M.


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GCabra

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Reply #1 on: Jul 24, 2018
Answer to Question 1

3

Answer to Question 2

3


yoooooman

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Reply 2 on: Jul 24, 2018
Gracias!

Zebsrer

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Reply 3 on: Yesterday
:D TYSM

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