(Solved): The gross weekly sales at a certain super market are a Gaussian random with mean 52200and standard d ...
The gross weekly sales at a certain super market are a Gaussian random with mean 52200
and standard deviation $230. Assume that the sales from week to week are independent.
5. The gross weekly sales at a certain super market are a Gaussian random with mean $2200 and standard deviation $230. Assume that the sales from week to week are independent. (a) Find the probability that the gross sales over the next two weeks exceed $5000. (b) Find the probability that the gross weekly sales fall below $2500. (c) Find the probability that the gross weekly sales exceed $2000 in at least 2 of the next 3 weeks.