- Decreases.

- False.

- Alpha.

- True.

- True.

- Robust.

1.316.

1.697.

-2.552.

1.725.

2.205.

1.309.

-1.943.

2.120.

- x(bar)=21, E=3.

- x(bar)=25, E=5.

LB: 103.7, UB: 112.3.

LB: 100.4, UB: 115.6, decreased sample size causes increased margin of error.

LB: 104.6, UB: 111.4, decreased confidence causes decreased margin of error.

no because the sample size has to be n is more than or equal to 30.

False, confidence does not equal probability.

True.

False, 95% confidence not population (population is 100%).

False, no mention of Idaho.

- LB: 317.6, UB: 394.6.

- LB: 12.1, UB: 14.7.

- False, skewed right.

- True.

- False.

- False.

- LB: 10.117, UB: 30.144.

- LB: 12.401, UB: 39.364.

LB: 7.94, UB: 23.66.

LB: 8.59, UB: 20.63, interval width decreases.

LB: 6.61, UB: 31.36, interval width increases.

- LB: 0.051, UB: 0.293.