A manufacturer of tennis balls uses a production process that ...

[Charlie]

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

[lkanara2]

Answer to Question 1

A

Answer to Question 2

F

[Charlie]

Gracias!

[6ana001]

Thanks for the timely response, appreciate it