Step-by-step explanation:
35.40 ÷12 = 2.95 per pound
44.25 ÷ 2.95 = 15.15 pounds
X=rcos∅=r cos (-210)=r cos 210=rcos (180+30)=-r cos 30


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Answer:
The correct answer is D) areas, probability, and relative frequencies
Step-by-step explanation:
This is because each of these terms refers to an amount of space surrounding the mean on the normal distribution curve. Each of them let's us know how likely a spot is to have a value within it.
The z-score would not fit this as it identifies the value and how far away a single spot on the graph would be.