Bob lost his research notebook containing the data from the original set of samples. Bob collects data from a new random sample of 30 aquifers and obtains a test- statistic of-2.444. Using the information from Bob's new set of data, what is the approximate P-value for Bob's hypothesis that the mean nitrogen content in aquifers has decreased due to new restrictions on waste product disposal from poultry farms? O a. Larger than 0.1 O b. Between 0.02 and 0.05 O c. Larger than 0.2 O d. Between 0.025 and 0.05 O e. Between 0.01 and 0.025

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Bob lost his research notebook containing the data from
the original set of samples. Bob collects data from a
new random sample of 30 aquifers and obtains a test-
statistic of-2.444. Using the information from Bob's new
set of data, what is the approximate P-value for Bob's
hypothesis that the mean nitrogen content in aquifers
has decreased due to new restrictions on waste product
disposal from poultry farms?
O a. Larger than 0.1
O b. Between 0.02 and 0.05
O c. Larger than 0.2
O d. Between 0.025 and 0.05
O e. Between 0.01 and 0.025
Transcribed Image Text:Bob lost his research notebook containing the data from the original set of samples. Bob collects data from a new random sample of 30 aquifers and obtains a test- statistic of-2.444. Using the information from Bob's new set of data, what is the approximate P-value for Bob's hypothesis that the mean nitrogen content in aquifers has decreased due to new restrictions on waste product disposal from poultry farms? O a. Larger than 0.1 O b. Between 0.02 and 0.05 O c. Larger than 0.2 O d. Between 0.025 and 0.05 O e. Between 0.01 and 0.025
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