Question: Apply the 68-95-99.7 rule to answer the question. The amount of Jen's monthly phone bill is normally distributed with a mean of $50 and a

Apply the 68-95-99.7 rule to answer the question. The amount of Jen's monthly phone bill is normally distributed with a mean of $50 and a standard deviation of $11. What percentage of her phone bills are between $39 and $61? O A. 68% O B. 99.7% O C. 34% O D. 95%

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