A phone service provider hypothesizes that Android users have a lower credit score rating than iPhone users and, if true, would like to build a marketing campaign around that idea. In order to test their hypothesis, they collect the data in the table below. Assume that credit scores are approximately normally distributed and that the variance in scores is the same between the two groups. What is the p- value of the test? Round your answer to three decimal places. Android Users Credit Scores iPhone Users Credit Scores 415 565 544 617 675 381 552 673 623 691 631 659 549 681 632 596 695 673 685 653 535 593 710

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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A phone service provider hypothesizes that Android users have a lower credit score rating than iPhone
users and, if true, would like to build a marketing campaign around that idea. In order to test their
hypothesis, they collect the data in the table below. Assume that credit scores are approximately
normally distributed and that the variance in scores is the same between the two groups. What is the p-
value of the test? Round your answer to three decimal places.
Android Users Credit Scores
415
565
544
617
675
381
552
673
623
691
iPhone Users Credit Scores
631
659
549
681
632
596
695
673
685
653
535
593
710
Transcribed Image Text:A phone service provider hypothesizes that Android users have a lower credit score rating than iPhone users and, if true, would like to build a marketing campaign around that idea. In order to test their hypothesis, they collect the data in the table below. Assume that credit scores are approximately normally distributed and that the variance in scores is the same between the two groups. What is the p- value of the test? Round your answer to three decimal places. Android Users Credit Scores 415 565 544 617 675 381 552 673 623 691 iPhone Users Credit Scores 631 659 549 681 632 596 695 673 685 653 535 593 710
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