Confidence Intervals for Population Variance: Videos & Practice Problems

Catalyst A: $(0.0090,0.2066){\text{ s}}^2$

Catalyst B: $(0.0090,0.2066){\text{ s}}^2$

There is no statistical evidence that the variability in reaction times differs between Catalyst A and B

Catalyst A: $(0.0098,0.2066){\text{ s}}^2$

Catalyst B: $(0.0098,0.2066){\text{ s}}^2$

There is no statistical evidence that the variability in reaction times differs between Catalyst A and B

Catalyst A: $(0.0098,0.2066){\text{ s}}^2$

Catalyst B: $(0.0088,0.2066){\text{ s}}^2$

There is statistical evidence that the variability in reaction times differs between Catalyst A and B

Catalyst A: $(0.0088,0.2166){\text{ s}}^2$

Catalyst B: $(0.0088,0.2166){\text{ s}}^2$

There is no statistical evidence that the variability in reaction times differs between Catalyst A and B