Upgrade to access all content for this subject

Suppose onions have an average weight of $13\text{ ounces}$ with a standard deviation of $2.3\text{ ounces}$.

What is the mean weight of a bag containing $4$ onions?

$52\text{ ounces}$

$13\text{ ounces}$

$26\text{ ounces}$

$119.6\text{ ounces}$

$4.6\text{ ounces}$