A process filling small bottles with baby formula has a target of 3 ounces0.150 ounce. Two hundred bottles from the process were sampled. The results showed the average amount of formula placed in the bottles to be 3.042 ounces. The standard deviation of the amounts was 0.034 ounces. Determine the value of Cpk. Roughly what proportion of bottles meet the specifications?

The process capability index (Cpk) is:

(round your response to three decimal places).

Part 3Slightly more than

99.73

99.99

95.45

90

99.73

80

% of the bottles meet the specifications.