The problem is from Chapter 2 of Elementary Statistics, specifically Question 51. However, the actual question text is not provided. To proceed, we need the specific details of the question.
Step 2: Request Additional Information
Since the question text is missing, the next step is to request the full details of Question 51 from Chapter 2 of the Elementary Statistics textbook.
Step 3: Analyze the Given Information
Once the full question is provided, we can analyze the given data, identify the type of statistical problem (e.g., mean, median, standard deviation, probability, etc.), and determine the appropriate method to solve it.
Please provide the full text of Question 51 so that I can assist you further.
Final Answer
The question text is missing; please provide the full details of Question 51 for assistance.