Discussion:
Q: A pizza franchise specifies that the amount of cheese on a large pizza should be on average 10 ounces with a standard deviation of 0.75 ounces. An inspector measures the amount of cheese on a large pizza and finds the amount of cheese is 8.1 ounces. Assume the process of adding cheese is normally distributed.
If the amount of cheese on the pizza is more than 1 standard deviation below the mean, the inspector must issue an "opportunity for improvement" citation.
If the amount of cheese on the pizza is more than 3 standard deviations below the mean, the inspector must issue finsing.
If the amount of cheese on the pizza is more than 3 standard deviations below the mean, the inspector must issue a finding.
What would the corresponding z-score for the amount of cheese found on the pizza and what action should the inspector take?
Select Whats is the inspectors action should be:
The inspector should issue finding
The inspector should issue a warning?
The inspector issue an opportunity for improvement