80.1 years, im not 100% sure of my answer though
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
It’s 90 after you multiply the length, width, and height
Answer:
I am not certain if its right
Step-by-step explanation: