Question: Please answer the question in the screenshot below, and show your work. Thank you. BONUS. A researcher records the ages of Algebra B students and

 Please answer the question in the screenshot below, and show your

Please answer the question in the screenshot below, and show your work. Thank you.

work. Thank you. BONUS. A researcher records the ages of Algebra B

BONUS. A researcher records the ages of Algebra B students and nds that the ages follow a normal distribution, with a mean age of 14.2 years old and a standard deviation of 0.62 years. What proportion of Algebra B students can be expected to be older than 15 years old? 1 -{x-.u)2 90$) The Normal Pmbability Density Function {normal pal]: f (x) = GJZE

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