7. O 115 points l Previous Answers BBBasicstat 176.1.013. Movie stars and U.S pr

Question

7. O 115 points l Previous Answers BBBasicstat 176.1.013. Movie stars and U.S presidents have fished Pyramid Lake. It is one of the best places in My Notes o Ask Your Tea caught in a 6-hour period. The percentage data are the the lower 48 states to catch trophy cutthroat trout. In this table, x number of fish 45 3650 139 5 percentages of fishermen who caught fish in a 6 hour period while fishing from shore. 4 or more a (a) Convert the percentages to probabilities and make a histogram of the probability distriburinn

Explanation / Answer

a) probability of catching one or more fish =1-0.45=0.55

b)=1-0.45-0.36=0.19

c)from above

mean =0.81

and std deviation=(1.49-0.812)1/2 =0.9132

x P(x) xP(x) x^2P(x) 0 0.45 0 0 1 0.36 0.36 0.36 2 0.13 0.26 0.52 3 0.05 0.15 0.45 >4 0.01 0.04 0.16 1 0.81 1.49

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