Answer:
24 coffee mugs are dirty
Step-by-step explanation:
because 25% of 96 is 24
You refer to a rectangular distribution.
I.e. Area ∝ probability
so, length x height = area
=> 6 x height = 1
so, height = 1/6
Therefore, greater than 2.25 minutes => 8-2.25 = 5.75 minutes
=> 5.75 x 1/6 = 0.9583
Since this is uniformly distributed, there is no need to
find the height or standard deviation.
Thing is, you didn't give us the choices!
Don't understand the question your asking
Answer:
y - 5 < 20
y < 25
Step-by-step explanation:
y - 5 < 20
y < 25