Question: 2 multiple choice questions Multiple Choice Question Suppose the reaction time at a traffic light that a driver takes to brake is normally distributed with

2 multiple choice questions

Multiple Choice Question Suppose the reaction time at a traffic light that a driver takes to brake is normally distributed with mean u = 1.25 seconds and standard deviation o = 0.2 seconds. What is the probability that the time to react to a red traffic light will be larger than 1.75 seconds? A. 0.1054 B. 0.2397 C. 0.3456 D. 0.0062 E. 0.0538 Multiple Choice Question Previous experience has shown that the breaking strength of the fabric used in a certain brand of drapes is normally distributed with a standard deviation of 2 pounds per square inch. A random sample of 25 specimens is examined to reveal an average breaking strength of T = 98 pounds per square inch. Determine the p-value required to test the hypothesis that the true mean is not 97. A. 0.067 B. 0.012 C. 0.13 D. 0.006 E. none of the preceding

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