Answer:
what is P(A), the probability that the first student is a boy? 3/5
what is P(B), the probability that the second student is a girl? 3/4
what is P(A and B), the probability that the first student is a boy and the second student is a girl? 1/2
No, évents A and B are not independent events
Step-by-step explanation:
Total miles:350+150=500
Total hours:4+3=7
Avg speed:500/7=71.429 mph
Answer:
50% or 1/2
Step-by-step explanation:
5 is half of 10 so the answer is 50%
Answer: 34
Step-by-step explanation: 4(7)+6
28+6 = 34