1a How many different ways can 5 brands of soda be displayed on a supermarket\'s

Question

1a How many different ways can 5 brands of soda be displayed on a supermarket's shelf, 149) one at a time in a row? A) 120 B) 360 C) 240 D) 10 15) The folowing frequency distribution presents the frequency of passenger vehicles that 15) pass through a certain intersection from 8:00 AM to 9:00 AM on a particular day Vehicle Type Frequency Motorcycle Sedan SUV Truck 9 20 25 39 Construct a pie graph for the data. A) B) Passenger Vehicles PassengerVehicles 2L5% 2.7 23.3% D) Passenger Vehicles Passenger Vehicles L11 41.0% 31.0 16) Below are listed the numbers of engineers in various fields by sex. Choose one engineer 16) at random. Find P(electrical male). Mechanical Electrical Biomedical 8502 Male Female2212 4679 1127 6549 5036 4) 0.135 B) 0.166 0.237 D) 0.806

Explanation / Answer

14) total number of arrangements of 5 things =5! =120

option A

15)

from above dividing each frequency with total frequency.

option B is correct

16)

P(electric|male) =4679/(8502+4679+6549)= 0.237

option C

vehicle type frequency relative frequency motor cycle 9 9.68% sedan 20 21.51% SUV 25 26.88% Truck 39 41.94% 93 100.00%

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