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According to www.marketingcharts.com/, the average 18-24-year old has 649 Facebook friends. A student wanted to test if the mean number is higher at his school.
According to www.marketingcharts.com/, the average 18-24-year old has 649 Facebook friends. A student wanted to test if the mean number is higher at his school. Using the data given, test an appropriate hypothesis and write a couple of sentences summarizing what you discover. Click the icon to view the data for the number of Facebook friends. X Write appropriate hypotheses for the test. Number of Facebook friends Ho HA 305 1238 1197 0 709 1082 476 603 650 1654 203 701 145 504 1220 761 1003 163 901 596 548 The test statistic is t = 0 866 703 788 792 327 710 287 689 250 1752 (Round to two decimal places as needed.) 1143 907 599 619 794 387 776 1127 569 1295 698 814 763 809 780 1085 594 1451 441 450 The P-value is 444 959 734 966 999 1004 1151 839 (Round to three decimal places as needed.) 505 889 700 975 987 698 232 1376 607 326 531 904 1001 775 738 401 2 513 301 130 State your conclusion. Use a = 0.05 690 0 221 672 1301 991 1250 649. 909 1328 692 429 424 sufficient evidence to conclude that the mean number of Facebook friends for students at the school is 1008 651 1263 641 287 799 896 833 408 450 449 1462 905 613 1698 1496 There 458 336 314 835 650 725 931 586 1200 819 1152 980 483 903 503 660 685 778 1037 922 991 704 557 948 303 537 940 696 1432 1137 243 1157 979 0 599 259 958 173 878 1037 935 702 1354 634 0 890 1099 1391 352 950 1247 1204 509 1004 929 664 776 764 467 722 603 676 1223 100 649 700 649 129 882 718 1225 608 240 880 657 199 689 767 808 868 1284 247 713 504 1476 778 599 445 1152 950 1037 237 1256 994 999 821 1405 94 904 736 1102 506 886 953 202 673 501 961 974 1223 197 1031 1128 239 538 197 605 1043 729 794 391 1368 750 779 459 1310 305 990 853 713 518 506 1234 1008 680 802 868 1171 1037 0 399 1075 567 1046 858 249 642 434 470 400 1195 1410 238 1105 1233 582 503 707 858 1295 750 1129 644 400 778 603 539 826 808 304 192 1305 921 802 620 272 462 1990 761 717 793 906 499 Print Done Tim
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