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For which involves a simulated nuclear accident:

a. Place a 95% central confidence interval on the mean ppm of all alfalfa samples that could be taken on the 150th day.

b. Place a 95% central prediction interval on the ppm of a single sample that could be taken that day.

c. How does the observed sample correspond to these intervals?

d. The data do not record the amount of strontium 85 released and immediately available to the alfalfa at the start of the experiment.

i. Estimate this from the data available.

ii. Place a 99% confidence interval on this estimate.

iii. Would you have any hesitation about using these estimates?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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