Answer:
3 boxes?
Step-by-step explanation:
Answer:
0.25
Step-by-step explanation:
From the given information:
Since the times are uniform distributed over the one hour period (0,1):
Then;


So,
and
are independent; then:




= 0.25
<span>(4⋅a)⋅2
= 8a
hope it helps</span>
Answer:
Step-by-step explanation:
7/18-2/9=7/18-4/18=3/18=1/6
Answer:2 4 and 5
Step-by-step explanation: