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Instructions Timed Test This test has a time limit of 4 hours.You will be notifi

ID: 3352065 • Letter: I

Question

Instructions Timed Test This test has a time limit of 4 hours.You will be notified when time expires, and you may continue or submit. Warnings appear when half the time 5 minutes. 1 minute, and 30 seconds remain. Multiple Attempts Not allowed. This test can only be taken once. Force Complation Once started, this test must be completed in onesitting. Do not leave the test before clicking Save and Submit This test does not allow backtracking. Changes to the answer after submission are prohibited. Remaining Time: 2 hours, 59 minutes, 32 seconds. Question Completion Status: & Moving to the next question prevents changes to this answe Question 18 An apartment building has the following distribution of apartments 1 bedreom 2 bedroom 3 bedroom 1st floor 2nd floor 3rd floor If an apartment is selected at random, what is the probability that it is not a 2 bedroom apartment on the 2nd floor? 0 3 13 O 3 O 10 13 O 13 16 Mong to the next question prevents charges to this answer. Hector (a

Explanation / Answer

P(Not a 2 bedroom apartment on the 2nd floor)

= 1 - P(2 bedroom apartment on the 2nd floor)

= 1 - 3/(3 + 0 + 1 + 1 + 3 + 2 + 1 + 4 + 1)

= 1 - 3/16

= 13/16

Option D is correct.