# Significance Test _ Confidence Interval Activity by malj

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```									Significance Test &
Confidence Interval
Activity
On paper, each student
must turn in his or her
Questions 5 through 9.
On one collective sheet
of paper, each group
will be discussing with
me their answers to 10
through 13.
1. Get in groups of 3 to 6.
2. Create 2 questions you want to
one with categorical answers
and one with quantitative.
3. Create null and alternative
hypotheses for proportions and
for means with your questions.
4. Collect data for
each question from
all of the 20 to 25
classmates not in
5. Come back into
groups and every single
person record data and
put the quantitative
data in L1.
6. Individually,
compute the
confidence interval for
proportions using your
categorical data.
7. Individually,
compute the
confidence interval for
means using your
quantitative (L1) data.
8. Individually, do all
five steps for the
hypotheses for
proportions using your
categorical data.
9. Individually, do all
five steps for the
hypotheses for means
(L1) data.
10. Within groups,
discuss, debate, explain
and record the
confidence interval for
proportions.
11. Within groups,
discuss, debate, explain
and record confidence
interval for means.
12. Within groups,
discuss, debate, explain
and record all five steps
for the significance test
for proportions.
13. Within groups,
discuss, debate, explain
and record all five steps
for the significance test
for means.
Turn in individual
papers and as a group,
come to discuss 10
through 13 with me.

```
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