When it comes to casino games, the odds of winning at blackjack are better than the odds of winning at roulette or slots. You ask a random sample of Council Bluffs gamblers about their favorite casino game and whether or not they have ever passed a college-level statistics class. The data are summarized in the table below. Is an understanding of statistics and probability related to favoring games with better odds? ***Conduct a significance test at alpha =.05 and, in step five, calculate the appropriate measures of association if appropriate and write a paragraph summarizing your results. Favorite Casino Game by Experience in Statistics     Passed a Statistics Class?   Favorite Game Yes No   Blackjack 69 19   Roulette 17 34   Slots 43 75

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When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.