statistics
posted by lola .
A fast food chain claims that all of its quick win soda cups are winners. (There is a little tab you pull off the side of the cup which says either you are a winner or not. Lisa bought 8 sodas to try her luck.
What is the probability that at least 5cups were winners?
What is the probability that between 3 and 6 of the cups 9inclusive) were winners.
What is the probability that at most three cups were winners?
Is reasonable to approximate the distribution using a normal curve? Why or why not?
Respond to this Question
Similar Questions

sci
would you consider an animal, like lion on top of the food chain, or the very bottom? 
math
the disney golf classic starts with 64 golfers. the golfers form pairs and each pair plays a match. the losers drop out and the winners of each pair then form new pairs and play again. then those winners form pairs and play. this continues … 
statistics
The Redsox were accused of cheating their soda customers by not putting enough soda in the 12 ounce cup. When 15 cups were selected at random, they were found to have a mean of 11.7 ounces with a standard deviation of 0.5 ounces. At … 
math
The disney Golf classic starts with 64 golfers. the golfes form pairs and each pair plays amtch. the losers drop out nad the winners of each pair then form new pairs and play again. Then those winners form pairs and play. this continues … 
Math
Meagan bought a 3 liter soda and a bag of cups to a party. Each cup holds a volume of 250ml How many cups will be needed for soda 12 Ms.Baggett took a total of 3 hours to grade 120 papers Which of the following can be used to find … 
Math
 2 1/4 cups all purpose flour  1 teaspoon of backing soda  1 teaspoon of salt  1 cup (2 sticks) of butter softened  3/4 cups of sugar  3/4 cup of packed brown sugar 1 teaspoon of vanilla extract 2 large eggs 2 cups of chocolate … 
Algebra
at a baseball concession stand 3 hot dogs and 2 cups of soda together cost 13.50. two hot dogs and 1 cup.of soda together costs 8 select all statements that are true about this situation. A. Each hot dog costs 2.50 B. Each cup of soda … 
Math
Marissa bought 6 fewer pints of soda than orange juice. How many cups of soda did she buy? 
biology
31. A student conducts an investigation in which she dissolves 1 gram (g) each of several substances in 50 milliliters (ml) of water. She has 12 identical plastic cups of water. She places 1 g of salt in three cups, 1 g of sugar in … 
Math
Marissa bought 6 fewer pints of soda then orange juice.how many cups of soda did she buy