Answer:
Step-by-step explanation:
Given that the number of orders received daily by an online vendor of used CDs (say X) is normally distributed with mean 270 and standard deviation 16.
X is N(270, 16)
To find percentage of days will the company have to hire extra help or pay overtime, we can find probability using std normal table
X>302 means

P(Z>2) = 0.25
Thus 25% of days will the company have to hire extra help or pay overtime
Answer:
no I do not agree, Because it doesn't make since

If two fractions have the same numerator, the fraction with the smaller denominator is bigger.

3/8 is bigger.
Answer:
21 Students
Step-by-step explanation:
7:3
7*7=49
3*7=21
49:21
/ means divide, so U( an unknown value ) / 6 = 9. to get the answer, simply multiply 6 x 9