If 2% of electric bulbs manufactured by a certain company are defective. Find the probability that in a sample of 200 bulbs; (i) less than 2 bulbs; (ii) more than 3 bulbs are defective. [e-4 = 0.0183].

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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If 2% of electric bulbs manufactured by
a certain company are defective. Find
the probability that in a sample of 200
bulbs; (i) less than 2 bulbs; (ii) more
than 3 bulbs are defective. [e-4 =
0.0183].
Transcribed Image Text:If 2% of electric bulbs manufactured by a certain company are defective. Find the probability that in a sample of 200 bulbs; (i) less than 2 bulbs; (ii) more than 3 bulbs are defective. [e-4 = 0.0183].
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