The population mean forstudent’s attitude towards the school and study habits.
Answer to Problem 3E
For null hypothesis
Explanation of Solution
Given Information:
Mean score
By the null hypothesis, mean population value is equal to the 115.
Thus,
By the alternative hypothesis mean population value is greater than 115.
Thus,
Hence, for null hypothesis
Chapter 9 Solutions
The Practice of Statistics for AP - 4th Edition
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