Included notes
Confidence Interval
A range estimate for a population value.
p-hat
successes divided by sample size.
q-hat
1 minus p-hat.
Critical Value
Usually 1.96 for 95% confidence.
Statistics template
Confidence intervals study wall template.
A sticky-note wall for p-hat, q-hat, margin of error, critical values, formulas, and confidence interval interpretation sentences.
Formula review
p-hat plus or minus E and related reminders.
Writing help
Includes an interpretation sentence starter.