Specifications for a part for a DVD player state that the part should weigh The

Question

Specifications for a part for a DVD player state that the part should weigh The process that produces the parts has a mean of distribution of output is normal. Use Table-A between 24.4 and 25.4 ounces. 24.9 ounces and a standard deviation of 24 ounce. The a. What percentage of parts will not meet the weight specs? (Round your "z" value and final answer to 2 decimal places. Omit the "%" sign in your response.) Percentage of parts b. Within what values will 95.44 percent of sample means of this process fall, if samples of n 7 are taken and the process is in control (random)? (Round your answers to 2 decimal places.) Lower val ounces, Upper valu ounces

Explanation / Answer

P(Not neet weight spec)=0.0124

x= 24.5+2(0.05)= 24.6(Upper Value)

x= 24.5-2(0.05)= 24.4(Lower Value)

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