Inference and Experiments
AP Statistics · Flashcards · Application
AP STATISTICS · FLASHCARDS
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QUESTION
Calculate the margin of error:
S
E
=
2.5
SE = 2.5
S
E
=
2.5
,
z
∗
=
1.96
z^* = 1.96
z
∗
=
1.96
.
QUESTION
Find the critical value for a 95% confidence level (two-tailed).
QUESTION
Calculate the margin of error:
S
E
=
2.5
SE = 2.5
S
E
=
2.5
,
z
∗
=
1.96
z^* = 1.96
z
∗
=
1.96
.
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ANSWER
4.9. Margin of error =
S
E
×
z
∗
=
2.5
×
1.96
SE \times z^* = 2.5 \times 1.96
S
E
×
z
∗
=
2.5
×
1.96
.
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