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CHALLENGE , I \"mm I 4.2.2. zscores. Jump to level 1 New employees at a company are given a prociency test The test scores are approximately normally distributed with a mean of 250 and a standard deviation of 20. A new employee scores 288 on the exam. What is the employee's zscore? Ex: 2.9 Feedback? References Jump to level 1 - 0 2 3 Housing prices in a small town are normally distributed with a mean of $180,000 and a standard deviation of $7,000. Use the empirical rule to complete the following statement. Approximately 68% of housing prices are between a low price of $ Ex: 5000 and a high price of $ 1 2 3 Check Next