Mathematics, 27.11.2019 22:31 sammiehammer
Gardeners on the west coast of the united states are investigating the difference in survival rates of two flowering plants in drought climates. plant a has a survival rate of 0.73 and plant b has a survival rate of 0.43. the standard error of the difference in proportions is 0.086. what is the margin of error for a 99% confidence interval? use critical value z = 2.576. moe =
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