A researcher studying a large population of women measures the body mass index in a sample of size 51. Using this data, the researcher finds a mean body mass index of 31.8 with standard deviation 7.1. The researcher wants a 90.% confidence interval for the average body mass index in the population. The margin of error is: The confidence interval is [

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Solve this question please by explaining how to compute the margin of error and the confidence interval
Describe clearly how you got your answers to the previous question:
that is, tell me how you computed the margin of error and the
confidence interval (using the methods taught in our lectures).
Transcribed Image Text:Describe clearly how you got your answers to the previous question: that is, tell me how you computed the margin of error and the confidence interval (using the methods taught in our lectures).
A researcher studying a large population of women measures the
body mass index in a sample of size 51. Using this data, the
researcher finds a mean body mass index of 31.8 with standard
deviation 7.1. The researcher wants a 90.% confidence interval for the
average body mass index in the population.
The margin of error is:
The confidence interval is [
Transcribed Image Text:A researcher studying a large population of women measures the body mass index in a sample of size 51. Using this data, the researcher finds a mean body mass index of 31.8 with standard deviation 7.1. The researcher wants a 90.% confidence interval for the average body mass index in the population. The margin of error is: The confidence interval is [
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