Self-reported right-handed injuries among left- and people were compared i n a survey of 1896 college students i n British Columbia, Canada. Of the 18 O left- handed students, 93 reported at least one injury. In the same period, 619 of the 1716 right-handed students repor ted at least one injury. Test to compar e the proportions of injured students, left- versus right-handed; state clearly your null and alternative hypotheses and choice of test size.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Self-reported
injuries among left- and
right-handed people were compared i
n a survey of 1896 college students i
n British Columbia, Canada. Of the 18
O left-
handed students, 93 reported at least
one injury. In the same period, 619 of
the 1716 right-handed students repor
ted at least one injury. Test to compar
e the proportions of injured students,
left- versus right-handed; state clearly
your null and alternative hypotheses
and choice of test size.
Treatment
707
740
745
652
649
676
699
696
712
708
749
690
Control
669
650
651
627
656
642
698
Transcribed Image Text:Self-reported injuries among left- and right-handed people were compared i n a survey of 1896 college students i n British Columbia, Canada. Of the 18 O left- handed students, 93 reported at least one injury. In the same period, 619 of the 1716 right-handed students repor ted at least one injury. Test to compar e the proportions of injured students, left- versus right-handed; state clearly your null and alternative hypotheses and choice of test size. Treatment 707 740 745 652 649 676 699 696 712 708 749 690 Control 669 650 651 627 656 642 698
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