CI for mean=(90,98). Midpoint?

Claim: p has changed from .25. Test type?

95% CI for mean=(24.1,29.9). Best interpretation?

A test fails to reject H0:p=.40. Best statement?

95% CI for p=(.48,.56). Is p=.60 plausible at corresponding 5% two-sided level?

x-bar=40, margin of error=2.5. CI?

P-value=.12, alpha=.10. Decision?

P(A)=0.28. Find P(not A).

n=9, x-bar=22, s=6, H0:mu=20. Find t.

Claim: proportion differs from .30. Choose H1.