Question: Question 21 (1 point) Saved Listen Two different running shoe manufacturers market running shoes to first time marathon runners. Company A claims a mean shoe

Question 21 (1 point) Saved Listen Two different running shoe manufacturers market running shoes to first time marathon runners. Company A claims a mean shoe life of 700 miles, while Company B claims a mean shoe life of 730miles. If the standard deviation for Company A shoes is 63 miles and the standard deviation for company B is 109 miles. What is the z-score for shoe life of 500 miles for shoe B? USE Z-SCORE FORMULA. Round to 2 decimal places where necessary. z=493.30 A 24 Question 22 (1 point)

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