Answer:
If rounding up it is 1
Step-by-step explanation:
the nearest whole number is 1.
Answer:
it will take her 2 hours and 45 minutes
Answer:
(a) 0.873 (b) 0.007 (c) 0.715 (d) 0.277 (e) 1.25 and 1.09
Step-by-step explanation:
The probability that the random variable X takes the value x is given by P(X=x) = 
. Then,
(a) 
(b) 
(c) 
(d) 
(e) E(X) = np = (25)(0.05) = 1.25 and 
Probability=number of specific outcomes/total possible outcomes
And the probability of two events happening at the same time is P(1)*P(2), or the product of the probabilities of each event...
In this case:
P(primary color)=3/6=1/2
P(head)=1/2
P(primary and head)=(1/2)(1/2)=1/4
