Question
Please show full work, thank you! A test about AIDs was given to 21 MIT students and 25 MCPHS students. The results as follows: MIT:
Please show full work, thank you!
A test about AIDs was given to 21 MIT students and 25 MCPHS students. The results as follows:
MIT: x=72.5 , s=12.6
MCPHS: x=76.5, s=10.8
a. Based on these data, can we say in general MCPHS students have higher score than MIT
students? Use=2.5%.
b. Find 99% confidence interval for the difference between MIT and MCPHS students' scores.
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Stochastic Processes
Authors: Emanuel Parzen
1st Edition
0486804712, 9780486804712
