A
fast-food restaurant sells hamburgers and chicken sandwiches.On a typical weekday the demand for
hamburgers is normally distributed with a mean 313 and a standard deviation 57;
the demand for chicken sandwiches is normally distributed with a mean 93 and a standard
deviation 22.a.How many hamburgers must the
restaurant stock to be 98% sure of not running out of stock on a given day?b.Answer part a for chicken sandwiches.c.If the restaurant stocks 400
hamburgers and 150 chicken sandwiches for a given day what is the probability
that it will run out of hamburgers or chicken sandwiches (or both) that
day?Assume that the demand for
hamburgers and the demand for chicken sandwiches are independent