It is a Lab for a Stat243 on excel
kochbati
The salaries in a certain population are normally distributed with mean $57,873 and standard deviation $3,427.
Find the probability that a person has a salary below $48,000.
Find the probability that a person’s salary is between $50,000 and $60,000.
Find the probability of seeing a salary over $63,500.
Find the 90th percentile of the salaries.
Find the 25th percentile of the salaries.
Do you think that salaries would follow a symmetric, bell-shaped distribution? In your own words, ex- plain 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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