For mallard ducks and Canada geese what percentage of nests are successful at least one offspring survives Studies across five

Question

For mallard ducks and Canada geese what percentage of nests are successful at least one offspring survives Studies across five states in a country give the following percentages of successful nests x percentage success for mallard duck nests y percentage success for Canada goose nests a Use a calculator to find Ex Ex Use a calculator to find Ex Ex USE SALT Use a calculator to find Ey y Use a calculator to find Zy Ey2 H S 55 87 58 16 38 21 54 b Use the results of part a to compute the sample mean as a percent variance and standard deviation as a percent for x the percent of successful mallard nests Round your answers to four decimal places 60 73 24 c Use the results of part a to compute the sample mean as a percent variance and standard deviation as a percent for y the percent of successful Canada goose nests Round your answers to four decimal places y s d Use the results of parts b to compute the coefficient of variation in percent for successful mallard nests Round your answers to one decimal place

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