Suppose that 10% of a certain batch of calculators have a defective case, and that 18% have defective batteries. Also, 6% have both a defective case and defective batteries. A calculator is selected from the batch at random. Find the probability that the calculator has a good case and good batteries. The probability that the calculator has a good case and good batteries is (Type an integer or a decimal.)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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Suppose that 10% of a certain batch of calculators have a defective case, and that 18% have defective batteries. Also, 6% have both a defective case and defective batteries. A calculator is selected from the
batch at random. Find the probability that the calculator has a good case and good batteries.
The probability that the calculator has a good case and good batteries is
(Type an integer or a decimal.)
Transcribed Image Text:Suppose that 10% of a certain batch of calculators have a defective case, and that 18% have defective batteries. Also, 6% have both a defective case and defective batteries. A calculator is selected from the batch at random. Find the probability that the calculator has a good case and good batteries. The probability that the calculator has a good case and good batteries is (Type an integer or a decimal.)
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