Answer:
Xy=1/5......
Step-by-step explanation:
because
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:
first one ig
Step-by-step explanation:
You have to cancel out the variables and then you plug it into a calculator.
C because the variable was not stated it's values