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A group of staff from KEMRI wanted to test a new anti-hunger weight loss pill. They had 10 people rate their hunger both before and
A group of staff from KEMRI wanted to test a new anti-hunger weight loss pill. They had 10 people rate their hunger both before and after taking the pill. Does the pill do anything? (Use\( \alpha \ = 0.05)
Before After
9 8
9 6
9 1
9 1
2 8
4 9
5 7
9 4
6 3
a) give the test critical value
(hint: use alpha/2)
b) give the test statistic in 2 decimal places
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