Setting Up Tests for Population Mean
AP Statistics · Flashcards
AP STATISTICS · FLASHCARDS
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QUESTION
Which alternative hypothesis matches a two-sided claim that
μ
\mu
μ
differs from
μ
0
\mu_0
μ
0
?
QUESTION
Compute the degrees of freedom for a one-sample
t
t
t
test when
n
=
18
n = 18
n
=
18
.
QUESTION
Identify the correct conclusion template when
p
≤
α
p \le \alpha
p
≤
α
in a test of
H
0
:
μ
=
μ
0
H_0: \mu=\mu_0
H
0
:
μ
=
μ
0
.
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ANSWER
Reject
H
0
H_0
H
0
; evidence supports
H
a
H_a
H
a
. Small
p
p
p
-value indicates data unlikely under
H
0
H_0
H
0
.
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