Solve the following:
Q: Specifications for a part for a DVD player state that the part should weigh between 25.1 and 26.1 ounces. The process that produces the parts has a mean of 25.6 ounces and a standard deviation of .24 ounce. The distribution of output is normal. Use Table-A.
a. What percentage of parts will not meet the weight specs?
b. Within what values will 99.74 percent of sample means of this process fall, if samples of n = 14 are taken and the process is in control (random)?