| Building | Amt/psf | Sample statistics | |
| Classroom A | 0.26 | sample size n | 11 |
|---|---|---|---|
| Classroom B | 0.16 | sample mean x̅ | 0.44 |
| Cafeteria C | 0.39 | standard dev sx | 0.22 |
| Dormitory D | 0.19 | standard error of the mean | 0.07 |
| Dormitory E | 0.18 | confidence level | 0.95 |
| Faculty F | 0.80 | Student t-distribution CI | |
| Faculty F2 | 0.67 | tc | 2.23 |
| Administration G | 0.53 | margin of error E | 0.15 |
| Library H | 0.52 | lower limit pop mean | 0.29 |
| Bookstore K | 0.57 | upper limit pop mean | 0.58 |
| Agriculture L | 0.55 | Confidence interval | |
| 0.29 ≤ µ ≤ 0.58 | |||
| 0.44 ± 0.15 |
| p | q | se | c | tc | E | lower | upper | includes 0.5? |
| 0 | 1 | 0 | 0.95 | 2.26 | 0 | 0 | 0 | no |
| 0.1 | 0.9 | 0.09 | 0.95 | 2.26 | 0.21 | -0.11 | 0.31 | no |
| 0.2 | 0.8 | 0.13 | 0.95 | 2.26 | 0.29 | -0.09 | 0.49 | no |
| 0.3 | 0.7 | 0.14 | 0.95 | 2.26 | 0.33 | -0.03 | 0.63 | yes |
| 0.4 | 0.6 | 0.15 | 0.95 | 2.26 | 0.35 | 0.05 | 0.75 | yes |
| 0.5 | 0.5 | 0.16 | 0.95 | 2.26 | 0.36 | 0.14 | 0.86 | yes |
| 0.6 | 0.4 | 0.15 | 0.95 | 2.26 | 0.35 | 0.25 | 0.95 | yes |
| 0.7 | 0.3 | 0.14 | 0.95 | 2.26 | 0.33 | 0.37 | 1.03 | yes |
| 0.8 | 0.2 | 0.13 | 0.95 | 2.26 | 0.29 | 0.51 | 1.09 | no |
| 0.9 | 0.1 | 0.09 | 0.95 | 2.26 | 0.21 | 0.69 | 1.11 | no |
| 1 | 0 | 0 | 0.95 | 2.26 | 0 | 1 | 1 | no |
| Building | Usage/KwH | Billing @ 0.34/KwH | Area/feet² | Amt/psf |
| Classroom A | 7417 | $2,521.78 | 9642 | $0.26 |
| Classroom B | 4438 | $1,508.92 | 9642 | $0.16 |
| Cafeteria C | 6600 | $2,244.00 | 5760 | $0.39 |
| Dormitory D | 5748 | $1,954.32 | 10280 | $0.19 |
| Dormitory E | 5460 | $1,856.40 | 10280 | $0.18 |
| Faculty F | 9504 | $3,231.36 | 4032 | $0.80 |
| Faculty F2 | 9359 | $3,182.06 | 4752 | $0.67 |
| Administration G | 13824 | $4,700.16 | 8820 | $0.53 |
| Library H | 27400 | $9,316.00 | 17768 | $0.52 |
| Bookstore K | 4801 | $1,632.34 | 2880 | $0.57 |
| Agriculture L | 4403 | $1,497.02 | 2736 | $0.55 |
| Info Tech M | 1096 | $372.64 | 4800 | $0.08 |
| Maintenance N | 4591 | $1,560.94 | 4800 | $0.33 |
| FSM China Cntr | 6800 | $2,312.00 | 34478 | $0.07 |
| Water well | 4480 | $1,523.20 |