Answer:
all work is shown and pictured
It would be C, because there are 700,000 people and with A, B, and D there are more people than there are the original population.

a. 9:00 AM is the 60 minute mark:

b. 8:15 and 8:30 AM are the 15 and 30 minute marks, respectively. The probability of arriving at some point between them is

c. The probability of arriving on any given day before 8:40 AM (the 40 minute mark) is

The probability of doing so for at least 2 of 5 days is

i.e. you're virtually guaranteed to arrive within the first 40 minutes at least twice.
d. Integrate the PDF to obtain the CDF:

Then the desired probability is

Answer:
Yes she has just enough
Step-by-step explanation:
3 eggs per each order of omelet
24 orders so 3x24=72