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Deer mice (Peromyscus maniculams) are small rodents native to North America. Their adult body lengths (excluding tail) are known to vary approximately Normally, with mean
Deer mice (Peromyscus maniculams) are small rodents native to North America. Their adult body lengths (excluding tail) are known to vary approximately Normally, with mean ,u : 86 millimeters (mm) and standard deviation 0' = 8 mm. Deer mice are found in diverse habitats and exhibit different adaptations to their environment. A random sample of 14 deer mice in a rich forest habitat gives an average body length of 3? = 91.1 mm. Assume that the standard deviation 0- of all deer mice in this area is also 8 mm. The output from the TI-83 graphing calculator for a 95% condence interval based on these ndings is given. ZInterval (86.909, 95.291) . What is the margin of error for this condence interval? Express this interval in the format "estimate i margin of error." Give your answer for estimate to one decimal place and for margin of error to three decimal places
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