Answer:
$17.51
Step-by-step explanation:
3.40(1) = 3.40 - the (1) represents how many pounds you are buying.
3.40 (5.15) = 17.51
5
z = 2.6
<u>Use the formula for z-score</u>
This tells us that this person's score of 210 places them 2.6 standard deviations above the mean
20 grams