The mean of the population is equal to 55
<span>the population proportion is not less than .65
</span>
Answer by JKismyhusbandbae: A) Plan B
Why: Plan B is the most effective emergency medication for preventing unwanted pregnancies.
Answer: A carcinoma forms in the skin or tissue cells that line the body's internal organs, such as the kidneys and liver. A sarcoma grows in the body's connective tissue cells, which include fat, blood vessels, nerves, bones, muscles, deep skin tissues and cartilage.
Explanation: