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SAT Score No Siblings SAT Score With Siblings Change in SAT Score (di) Part a 422 437 -15 Change in SAT Score (di) 596 581
SAT Score No Siblings SAT Score With Siblings Change in SAT Score (di) Part a 422 437 -15 Change in SAT Score (di) 596 581 15 551 672 -121 Mean -5.35 386 402 -16 Standard Error 15.44468483 363 463 -100 Median -4 412 442 -30 Mode 15 557 509 48 Standard Deviation 69.07073034 601 535 66 Sample Variance 4770.765789 485 510 -25 Kurtosis 0.013134085 697 690 7 Skewness 0.164720872 596 446 150 Range 271 585 683 -98 Minimum -121 474 459 15 Maximum 150 641 586 55 Sum -107 587 506 81 Count 20 651 677 -26 Largest(1) 150 546 602 -56 Smallest(1) -121 553 656 -103 Confidence Level(90%) 26.70591101 511 499 12 652 618 34 Part b The 90% confidence interval C.I.Lower Limit -32.06 C.I.Upper Limit 21.36 Part c Degrees of Freedom 19 Test statistic -0.3464 p-value #NUM! Significance Level (Alpha) 0.01 Can we conclude that there is difference between the mean scores? (Enter "Can conclude" or "Cannot conclude")
| SAT Score No Siblings | SAT Score With Siblings | Change in SAT Score (di) | Part a | |||
| 422 | 437 | -15 | Change in SAT Score (di) | |||
| 596 | 581 | 15 | ||||
| 551 | 672 | -121 | Mean | -5.35 | ||
| 386 | 402 | -16 | Standard Error | 15.44468483 | ||
| 363 | 463 | -100 | Median | -4 | ||
| 412 | 442 | -30 | Mode | 15 | ||
| 557 | 509 | 48 | Standard Deviation | 69.07073034 | ||
| 601 | 535 | 66 | Sample Variance | 4770.765789 | ||
| 485 | 510 | -25 | Kurtosis | 0.013134085 | ||
| 697 | 690 | 7 | Skewness | 0.164720872 | ||
| 596 | 446 | 150 | Range | 271 | ||
| 585 | 683 | -98 | Minimum | -121 | ||
| 474 | 459 | 15 | Maximum | 150 | ||
| 641 | 586 | 55 | Sum | -107 | ||
| 587 | 506 | 81 | Count | 20 | ||
| 651 | 677 | -26 | Largest(1) | 150 | ||
| 546 | 602 | -56 | Smallest(1) | -121 | ||
| 553 | 656 | -103 | Confidence Level(90%) | 26.70591101 | ||
| 511 | 499 | 12 | ||||
| 652 | 618 | 34 | ||||
| Part b | ||||||
| The 90% confidence interval | ||||||
| C.I.Lower Limit | -32.06 | |||||
| C.I.Upper Limit | 21.36 | |||||
| Part c | ||||||
| Degrees of Freedom | 19 | |||||
| Test statistic | -0.3464 | |||||
| p-value | #NUM! | |||||
| Significance Level (Alpha) | 0.01 | |||||
| Can we conclude that there is difference between the mean scores? (Enter "Can conclude" or "Cannot conclude") |
I am struggling to find the p-value, the formula is not working as input.
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Calculus Early Transcendentals
Authors: Michael Sullivan, Kathleen Miranda
7th Edition
1464144397, 9781464144394
