1 answer:
Answer:a) 0.35
B) 0.75
C) 0.65
D) 0.25
E) 1.1
F) 0.9
Step-by-step explanation:
Relative frequency= frequency/total number of value
A) 21/60= 0.35
B) 135/180= 0.75
C) 39/60= 0.65
D) 45/180= 0.25
E) Rf Male or female choosing sport utility car = 21/60 + 135/180 = 0.35 + 0.75= 1.1
F) Rf of male or female choosing a sport car= 39/60 +45/180= 0.65 + 0.25= 0.9
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2ft
Step-by-step explanation:
5 x 10=50
7 x 12= 84
5+2=7 and 10+2=12
So here are your variables:
# of adult tickets= x
# of student tickets 2x
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3x=246
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