Suppose the average female brain size (in cubic centimeters) isestimated to be 3370cubic centimeters. A 1905 study by R.J.Gladstone measured the brain size of 103randomly selected deceasedfemale subjects. The data provided show the brain sizes of each ofthe subjects.
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Excel:
| Size..cm.3. |
| 2857 |
| 3436 |
| 3791 |
| 3302 |
| 3104 |
| 3171 |
| 3572 |
| 3530 |
| 3175 |
| 3438 |
| 3903 |
| 3899 |
| 3401 |
| 3267 |
| 3451 |
| 3090 |
| 3413 |
| 3323 |
| 3680 |
| 3439 |
| 3853 |
| 3156 |
| 3279 |
| 3707 |
| 4006 |
| 3269 |
| 3071 |
| 3779 |
| 3548 |
| 3292 |
| 3497 |
| 3082 |
| 3248 |
| 3358 |
| 3803 |
| 3566 |
| 3145 |
| 3503 |
| 3571 |
| 3724 |
| 3615 |
| 3203 |
| 3609 |
| 3561 |
| 3979 |
| 3533 |
| 3689 |
| 3158 |
| 4005 |
| 3181 |
| 3479 |
| 3642 |
| 3632 |
| 3069 |
| 3394 |
| 3703 |
| 3165 |
| 3354 |
| 3000 |
| 3687 |
| 3556 |
| 2773 |
| 3058 |
| 3344 |
| 3493 |
| 3297 |
| 3360 |
| 3228 |
| 3277 |
| 3851 |
| 3067 |
| 3692 |
| 3402 |
| 3995 |
| 3318 |
| 2720 |
| 2937 |
| 3580 |
| 2939 |
| 2989 |
| 3586 |
| 3156 |
| 3246 |
| 3170 |
| 3268 |
| 3389 |
| 3381 |
| 2864 |
| 3740 |
| 3479 |
| 3647 |
| 3716 |
| 3284 |
| 4204 |
| 3735 |
| 3218 |
| 3685 |
| 3704 |
| 3214 |
| 3394 |
| 3233 |
| 3352 |
3391 Conduct a t?test at the ?=0.05 level to test his claim. What arethe t?statistic and P-value for this test? Please round youranswers to the nearest three decimal places. t = ? P = ? |
