QUESTION 5
Examine the given statement, then express the null
hypothesis and alternative hypothesis . Select the original
hypothesis and type of the test (left-, right-, or
two-tailed).
The proportion of people aged 18 to 25 who currently use illicit
drugs is equal to 0.20 (or 20%)
H0:p = 0.20 (alternative)
H1:p > 0.20 (null, original, two-tailed
test)
H0:p < 0.20 (null, alternative, left-tailed
test)
H1:p ≠0.20 (original)
H0:p = 0.20 (null, original, two-tailed
test)
H1:p ≠0.20 (alternative)
4. H0:p > 0.20 (null, original, right-tailed
test)
H1:p < 0.20 (alternative)