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Take a Test - Victoria Reid -Google Chrome cure https//www.mathxl.com/Student/PlayerTest.aspx2testld-1829939488centerwin-yes O271 Business Statistics 1(1) Victoria Reid &I; st Exam-Midterm Time Limit: 02:00:0 :D is Question: 5 pts 7 of 17 (0 complete) This Test: 10 company produces scooters used by small businesses that find them convenient or making short deliveries. The company is notified whenever a scooter breaks down, and the problem is classified as being either mechanical or electrical. The company then matches the scooter to the plant where it was assembled. The data table to the right contains a random sample of 200 breakdowns Use the data file and the relative frequency assessment method to complete parts a through c Electrical 21 67 Mechanical Plant 1 Plant 2 Total Total 67 133 46 112 200 a. What is the probability a scooter was assembled at Plant 2 P(Plant 2)- Type an integer or a decimal.) b. What is the probability that a scooter breakdown was due to a mechanical problem? P(mechanical) Type an integer or a decimal) c What is the probability that a scooter breakdown was due to an electrical problem and the scooter was assembled at Plant 27 Pielectrical and Plant 2)- (Type an integer or a decimal) Enter your answer in each of the answer boxes

Explanation / Answer

A) Probability a scooter was assembled in plant 2

=133/200

=0.665

B) probability that the scooter is breakdown by mechanical problem

=112/200

=0.56

C) probability that the scooter is break down due to electrical problem and assembled plant 2

=67/200

=0.335

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