Mathematics, 14.04.2020 05:50 morgaaaan651

The world’s smallest mammal is the bumblebee bat. The mean weight of 50 randomly selected bumblebee bats is 1.659 grams, with a standard deviation of 0.264 grams.

1. Find a 99.9% confidence interval for the mean weight of all bumblebee bats at the following confidence levels (two places after decimal) :
2. Find a 99% confidence interval for the mean weight of all bumblebee bats at the following confidence levels (two places after decimal) :
3. Find a 95% confidence interval for the mean weight of all bumblebee bats at the following confidence levels (two places after decimal) :
4. Find a 80% confidence interval for the mean weight of all bumblebee bats at the following confidence levels (two places after decimal) :

Answers: 3

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The world’s smallest mammal is the bumblebee bat. The mean weight of 50 randomly selected bumblebee...