MULTIPLE CHOICE. Choose the one alternative that best completes the statement or

Question

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Nanette must pass through three doors as she walks from her company's foyer to her 1) office. Each of these doors may be locked or unlocked Let C be the event that at least two doors are in the same condition. List the outcomes of C. [Let "L" designate "locked" and U" designate "unlocked".] A) (LLU, LUL, ULL, LUU, ULU, UUL) B) (LLL, LLU, LUL, LUU, ULL, ULU, UUL, UUU) C (LLL, UUU, LLU, LUL, ULL) D) None of these. 2) 2) The following frequency distribution presents the frequency of passenger vehicles that pass through a certain intersection from 8:00 AM to 9:00 AM on a particular day Vehicle Type Frequency Motorcycle Sedan SUV Truck 20 25 39 Construct a pie chart for the data. A) B) Passenger Vehicles Passenger Vehicles 346% 15.7% 210% 37.0% 41.0% C) D) Passenger Vehicles Passenger Vehicles 21.5% 3.3% sUV 26.9% 36.1% Track 41.9% Track 25.3%

Explanation / Answer

1) B)

Let L means door locked and U means door unlocked

Sample would be {LLL,LLU,LUL,ULL,LUU,ULU,UUL,UUU}

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