Answer:
SA=BA+LA and SA=BA+ph
Step-by-step explanation:
I just looked it up
for the table part, for the first column put all the information in the correct area (like put the price of the Reuben next to the Rueben section. Then just subtract them all by $20 (give brainliest if others answer)
Answer:
Option A - 4.91
Step-by-step explanation:
The formula for theoretical standard deviation of uniform distribution is;
σ = √{(b-a)^2}/12
Now from the question, b = 38 minutes and a= 21 minutes
Therefore, σ = √{(38-21)^2}/12
= √{17^2}/12 = √289/12 = 4.907 which is approximately 4.91
