On a Certain Day, a Cheese Packaging Facility Packaged 500

question 60

Multiple Choice

On a certain day, a cheese packaging facility packaged 500 units of mozzarella cheese. Some of these packages had major flaws, some had minor flaws, and some had both majo minor flaws. The following table presents the results.
$\begin{array}{ccc}\hline & \text { Minor Flaw } & \text { No Minor Flaw } \\\hline \text { Major Flaw } & 16 & 29 \\\text { No Major Flaw } & 60 & 395 \\\hline\end{array}$
Find the probability that randomly chosen cheese package has no major flaw.

• A) 0.79
• B) 0.822
• C) 0.91
• D) 0.21

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values deviate from the mean of the set.

Mean

The arithmetic average of a set of numbers, representing the central location within that dataset.

Standard Normal

Refers to a normal distribution with a mean of zero and a standard deviation of one, serving as a basis for comparing other normal distributions.

Standard Normal

A distribution that is standard and normal with its average at zero and its variability defined by a standard deviation of one.