- A dinner menu has 4 appetizer, 3 soups, 5 entrees, and 2 desserts. What are the sample space of the total choices on the menu if a customer orders an item from each category?
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What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

If a fair 6 sided cube is rolled 60 times, theoretically how many times should you expect to roll a 4 or a 5?

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100