Girl Scout Cookies Verify that the distribution of cookie sa

Girl Scout Cookies Verify that the distribution of cookie sales is a proper probability distribution. What is the probability that the next box sold will be Peanut Butter Patties or Sandwich Cookies What is the probability that the next box sold will not be Thin Mint

Solution

Thin mints peanut butter samosa shortbread peanut butter other varieties Prob 0.25 0.11 0.19 0.09 0.13 0.23 1 As total prob =1, it is a proper prob distribution 2) P(peanut Or sandwisch) = 0.11 3)P(not thin mint) =1-0.25 =0.75