You are a researcher studying the lifespan of a certain species of bacteria. Apreliminary sample of 30 bacteria reveals a sample mean of to estimate the mean lifespan for this species of bacteria to within a margin of error of 0.75 hours at a 95% level of confidence. 66 hours with a standard deviation of s = = 6.6 hours. You would like %3D What sample size should you gather to achieve a 0.75 hour margin of error? Round your answer up to the nearest whole number. bacteria > Next Question
You are a researcher studying the lifespan of a certain species of bacteria. Apreliminary sample of 30 bacteria reveals a sample mean of to estimate the mean lifespan for this species of bacteria to within a margin of error of 0.75 hours at a 95% level of confidence. 66 hours with a standard deviation of s = = 6.6 hours. You would like %3D What sample size should you gather to achieve a 0.75 hour margin of error? Round your answer up to the nearest whole number. bacteria > Next Question
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![You are a researcher studying the lifespan of a certain species of bacteria. A preliminary sample of 30 bacteria reveals a sample mean of \( \bar{x} = 66 \) hours with a standard deviation of \( s = 6.6 \) hours. You would like to estimate the mean lifespan for this species of bacteria to within a margin of error of 0.75 hours at a 95% level of confidence.
What sample size should you gather to achieve a 0.75 hour margin of error? Round your answer up to the nearest whole number.
\[ n = \text{bacteria} \]
[Next Question]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa3a554af-d3bd-472f-bfdf-28ef9e412b08%2Fdb56aaf0-e166-4809-ac06-41cc290a723e%2Fbjvgqim.jpeg&w=3840&q=75)
Transcribed Image Text:You are a researcher studying the lifespan of a certain species of bacteria. A preliminary sample of 30 bacteria reveals a sample mean of \( \bar{x} = 66 \) hours with a standard deviation of \( s = 6.6 \) hours. You would like to estimate the mean lifespan for this species of bacteria to within a margin of error of 0.75 hours at a 95% level of confidence.
What sample size should you gather to achieve a 0.75 hour margin of error? Round your answer up to the nearest whole number.
\[ n = \text{bacteria} \]
[Next Question]
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