Answer:
4.5
Step-by-step explanation:
Answer:
0.621
Step-by-step explanation:
Number of people that have run a red light in the last year = 290
Number of people that have not run a red light in the last year = 177
Total number of respondents = 290 + 177
= 467
Pr(if a person is chosen at random, they have run a red light in the last year) = 
= 
= 0.621
The probability that if a person is chosen at random, they have run a red light in the last year is 0.621.
Answer:
The answer is "300".
Step-by-step explanation:
Please find the complete solution in the attached file.
4 x 5 = 20
4 x 7 = 28
20 + 28 = 48
48 is your answer
Hope this helps!