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Question 2 An auto sprayer works on slightly used cars imported from Korea. Based on the old nature of the spraying shop, there are usually scratches on the cars sprayed. The average number of scratches on a typical car is 2. In a day, 9 cars were sprayed with new auto paints. Determine the probability that: At least 2 scratches occur on the cars. More than 3 scratches occur on the cars. Between 3 and 5 inclusive scratches occur on the cars. i. ii. 111.

Question 2 An auto sprayer works on slightly used cars imported from Korea. Based on the old nature of the spraying shop, there are usually scratches on the cars sprayed. The average number of scratches on a typical car is 2. In a day, 9 cars were sprayed with new auto paints. Determine the probability that: At least 2 scratches occur on the cars. More than 3 scratches occur on the cars. Between 3 and 5 inclusive scratches occur on the cars. i. ii. 111.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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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Question 2 An auto sprayer works on slightly used cars imported from Korea. Based on the old nature of the spraying shop, there are usually scratches on the cars sprayed. The average number of scratches on a typical car is 2. In a day, 9 cars were sprayed with new auto paints. Determine the probability that: At least 2 scratches occur on the cars. More than 3 scratches occur on the cars. Between 3 and 5 inclusive scratches occur on the cars. i. ii. 111.
Transcribed Image Text:Question 2 An auto sprayer works on slightly used cars imported from Korea. Based on the old nature of the spraying shop, there are usually scratches on the cars sprayed. The average number of scratches on a typical car is 2. In a day, 9 cars were sprayed with new auto paints. Determine the probability that: At least 2 scratches occur on the cars. More than 3 scratches occur on the cars. Between 3 and 5 inclusive scratches occur on the cars. i. ii. 111.
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