Answer: 6
Step-by-step explanation: look it up
Answer:

Step-by-step explanation:
We are given the following information in the question:
Percentage of of the diners who make reservations don't show up = 3%
Number of reservations = 83
Thus, we are given a binomial distribution with n = 83 and p = 0.97


Around 81 people can be expected to show up.

The standard deviation of this distribution is 1.56
Answer:
17
Step-by-step explanation:
30/-10 + -20/-1
= -3+20
= 17
Answer:
Step-by-step explanation:
Forecast for period 1 is 5
Demand For Period 1 is 7
Demand for Period 2 is 9
Forecast can be given by

where





Forecast for Period 3


If the elevator stopped at the 18th floor and she got in and went 14 floors down and got off, she got off on the 4th floor