Question: Please answer the question in the screenshot and create a diagram of the problem. Thank you! BONUS. A researcher records the ages of Algebra B

Please answer the question in the screenshot and create a diagram of the problem. Thank you!

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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1. Background knowledge of the subject and

4. What specific changes in the environment have taken place in relation to the information we have collected?

2. The purpose of the acquisition of the information.