[All Steps] Specifications for a part for a DVD player state that the part should weigh between 24 and 25 ounces. The process that produces the parts yields


Question: Specifications for a part for a DVD player state that the part should weigh between 24 and 25 ounces. The process that produces the parts yields a mean of 24.5 ounces and a standard deviation of .2 ounce. The distribution of output is normal.

  1. What percentage of parts will not meet the weight specs?
  2. Within what values will 95.44% of sample means of this process fall, if samples of \(n=15\) are taken and the process is in control (random)?

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