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Author Question: A manufacturer of tennis balls uses a production process that produces 5 percent defective balls. A ... (Read 137 times)

Charlie

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on: Jul 24, 2018
A manufacturer of tennis balls uses a production process that produces 5 percent defective balls. A quality inspector takes samples of a week's output with replacement. Using the cumulative binomial probability table available in your text, the inspector can determine which of the following probabilities?
 a. If 5 units are inspected, the probability of zero units being defective is .774.
  b. If 10 units are inspected, the probability of 2 units being defective is .374.
  c. If 15 units are inspected, the probability of 4 units being defective is .999.
  d. If 20 units are inspected, the probability of 6 units being defective is .0569.
  e. If 20 units are inspected, the probability of 6 units being defective is .5.

Question 2

Covariance measures the strength of the linear relationship and is a standardized measure.
  Indicate whether the statement is true or false


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lkanara2

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

A

Answer to Question 2

F


Charlie

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Reply 2 on: Jul 24, 2018
Gracias!

tkempin

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Reply 3 on: Yesterday
Wow, this really help

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