STAT 243 Lab 4 Normal distributionLab 4 The salaries in a certain population are normally distributed with mean $57,873 and standard deviation $3,427.1. Find the probability that a person has a salary below $48,000.2. Find the probability that a persons salary is between $50,000 and $60,000.3. Find the probability of seeing a salary over $63,500.4. Find the 90th percentile of the salaries.5. Find the 25th percentile of the salaries.6. Do you think that salaries would follow a symmetric, bell-shaped distribution? In your own words, explain why or why not.Format all of your answers to 6 decimal places (in order to show that you used Excel, and not the tables).
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