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28-04-2024
Mathematics

Answered

Knee Injury: The anterior cruciate ligament (ACL) runs diagonally in the middle of the knee. An article in a respected journal reports results for 99 people who
had suffered ACL injuries. Of the 99 injuries, 51 were to the left knee and 48 were to the right knee.
Can you conclude that the percent of ACL injuries to the left knee differs from 50%? Use the a=0.01 level of significance.
Here are the null and alternative hypotheses.
HP=0.5
H, P=0.5
Part: 0/2
Part 1 of 2
(a) What is the P-value? Round your answer to four decimal places.

Answer :

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