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I need help with the following two questions A new community college history teacher, B. Jones, decided to use a new book for the World
I need help with the following two questions
| A new community college history teacher, B. Jones, decided to use a new book for the World History class. At the end of the course, B. Jones' class had to take the same standardized final exam as the other 10 sections of World History taught by other teachers. Did B. Jones' students' average on the final differ significantly from the mean of all World History students? | ||
| Calculate the above values for the sample scaled scores and determine at what critical value does the sample mean differ significantly from the popluation mean of 740. |
The statistics derived from the data at the bottom are as below:
Population Mean = 740
| Average | 780.43 |
| Standard Deviation | 157.691701 |
| Square root of N | 12.25 |
| t-stest-statistic | 3.14 |
| Degrees of freedom (N-1) | 149.00 |
| Critical value for p = .05 | 1.98 |
| Critical value for p = .01 | 2.61 |
| Critical value for p = .001 | 3.36 |
| ScaledScore |
| 873 |
| 478 |
| 776 |
| 873 |
| 561 |
| 891 |
| 633 |
| 641 |
| 666 |
| 819 |
| 508 |
| 649 |
| 891 |
| 593 |
| 846 |
| 666 |
| 538 |
| 811 |
| 846 |
| 625 |
| 707 |
| 956 |
| 837 |
| 776 |
| 733 |
| 649 |
| 984 |
| 1012 |
| 625 |
| 577 |
| 776 |
| 733 |
| 716 |
| 919 |
| 974 |
| 776 |
| 811 |
| 974 |
| 601 |
| 716 |
| 741 |
| 928 |
| 657 |
| 1060 |
| 828 |
| 682 |
| 819 |
| 724 |
| 699 |
| 793 |
| 470 |
| 1069 |
| 493 |
| 1108 |
| 530 |
| 530 |
| 1118 |
| 546 |
| 577 |
| 1148 |
| 593 |
| 1158 |
| 593 |
| 1167 |
| 609 |
| 617 |
| 625 |
| 625 |
| 633 |
| 633 |
| 1238 |
| 641 |
| 641 |
| 733 |
| 649 |
| 784 |
| 750 |
| 649 |
| 657 |
| 750 |
| 674 |
| 784 |
| 666 |
| 682 |
| 682 |
| 682 |
| 707 |
| 707 |
| 707 |
| 427 |
| 456 |
| 707 |
| 707 |
| 463 |
| 733 |
| 784 |
| 733 |
| 733 |
| 733 |
| 741 |
| 758 |
| 758 |
| 758 |
| 758 |
| 767 |
| 767 |
| 767 |
| 767 |
| 793 |
| 793 |
| 802 |
| 802 |
| 811 |
| 811 |
| 819 |
| 819 |
| 819 |
| 819 |
| 828 |
| 828 |
| 828 |
| 837 |
| 846 |
| 846 |
| 846 |
| 846 |
| 855 |
| 873 |
| 864 |
| 873 |
| 873 |
| 882 |
| 891 |
| 891 |
| 891 |
| 891 |
| 900 |
| 909 |
| 946 |
| 946 |
| 956 |
| 965 |
| 965 |
| 974 |
| 984 |
| 984 |
| 993 |
| 1002 |
| 1031 |
| 1031 |
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Entrepreneurship
Authors: Andrew Zacharakis, William D Bygrave
5th Edition
1119563097, 9781119563099
