Company CoSport
Blockbuster
Sample size
Sample mean
Standard deviation of the 0.4 (CoSport)
distribution of sample means, 0.6 (Blockbuster)
Creating a Data Model
2. To help evaluate the original report, draw a normal curve for the data Marjin-
O'Heara collected. Include the values of the mean and the first three standard
deviations in your sketch. (4 points: 1 point for the curve, 3 points for correct critical
values)

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?