A researcher wants to know how long it takes, on average, for a certain species of bacteria to divide. She watches 15 cells through a microscope and times how long it takes them to divide. She obtains the following data, in hours: 6.3, 7.1, 8.7, 6.1, 7.4, 7.5, 6.4, 7.8, 7.5, 4.4, 6.1, 7.1, 5.9, 5.9, 7.6 Construct a 95% confidence interval for the average time it takes this species of bacteria to divide. S = %3D Margine of Error: E We are 95% confident that this species of bacteria takes, on average, between hours to divide. hours and

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A researcher wants to know how long it takes, on average, for a certain species of bacteria to divide.
She watches 15 cells through a microscope and times how long it takes them to divide. She obtains
the following data, in hours:
6.3, 7.1, 8.7, 6.1, 7.4, 7.5, 6.4, 7.8, 7.5, 4.4, 6.1, 7.1, 5.9, 5.9, 7.6
Construct a 95% confidence interval for the average time it takes this species of bacteria to divide.
S =
%D
Margine of Error: E =
We are 95% confident that this species of bacteria takes, on average, between
hours to divide.
hours and
Transcribed Image Text:A researcher wants to know how long it takes, on average, for a certain species of bacteria to divide. She watches 15 cells through a microscope and times how long it takes them to divide. She obtains the following data, in hours: 6.3, 7.1, 8.7, 6.1, 7.4, 7.5, 6.4, 7.8, 7.5, 4.4, 6.1, 7.1, 5.9, 5.9, 7.6 Construct a 95% confidence interval for the average time it takes this species of bacteria to divide. S = %D Margine of Error: E = We are 95% confident that this species of bacteria takes, on average, between hours to divide. hours and
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