I believe the answer should be B
Answer:
An invoice was paid an average of 20 days after it was received.
Mean =
Standard deviation =
Now we are supposed to find what percent of the invoices were paid within 15 days of receipt i.e.P(x<15)
Formula :
At x = 15
Substitute the values
Refer the z table for p value
So, p value = 0.1587
So, 15.87% of the invoices were paid within 15 days of receipt
Step-by-step explanation:
Answer:
−4(x−7)=36
−4(x−7)=36
−4x+28=36
−4x+28−28=36−28
−4x=8
−4x−4=8−4
x=−2
Hoped I helped!
Step-by-step explanation:
Answer:
The intersection of line l is AC
and the intersection of line m is DF.
