Answer:
a. 8.66 minutes
Step-by-step explanation:
Since the flight times are uniformly distributed, the standard deviation can be calculated as follows:

Where '<em>b' </em>is the maximum flight time (150 minutes) and '<em>a' </em>is the minimum flight time (120 minutes):

The distribution's standard deviation is 8.66 minutes.
Known :
Ratio = Greg : Harry = 1 : 3
Greg's money = £8
Asked :
Harry's money = ...?
Answer :

So, Harry gets £24
<em>Hope </em><em>it </em><em>helpful </em><em>and </em><em>useful </em><em>:</em><em>)</em>
X=7. The two segments on the bottom as well as on the diagonal are the same length. This shows that the entire triangle and the inner triangle on the right are similar. So if we call the length of the bottom 2y, then 84/2y=6x/y. Solving this we get 84=12x, and so x=7
Answer:
what is your question here can you be more specific?
Step-by-step explanation:
Your answer is 2’3’3!! (2*3*3 = 18)
hopefully this helps, good luck bud! :)