Answer:
60
Step-by-step explanation:
100% = 80,
75% = 80/100*75= 60
Answer:
The conclusion to be drawn is:
The actual proportion of teenagers who do not smile is only 8%. It is clear that exactly 6 out of 10 teenagers will smile in their driver's license photo.
If we continued to take more samples of 10 teenagers, the center of the distribution would shift to
Step-by-step explanation:
Answer:
12n+34
n represents each ticket and 34 is parking lot
9 I think, soo sorry if i'm wrong...
Answer: 8
Step-by-step explanation:
Since AB is a tangent, angle CAB is a right angle. Thus, by the Pythagorean theorem, 
