Hypothesis Testing

t-tests and z-tests with exact p-values and confidence intervals

Test type

Tail

Sample 1 (comma / space separated)Hypothesized mean μ₀

0.7276

Test statistic

0.48535

p-value

9.00

Degrees of freedom

2.2622

Critical value

Fail to reject H₀ at α = 0.05

95% CI for the mean: [4.8945, 5.2055]