[Solution Library] The police dept. of a major city has found that the average height of their 1,250 officers is 71 inches, with a standard deviation of 2.3 inches.
Question: The police dept. of a major city has found that the average height of their 1,250 officers is 71 inches, with a standard deviation of 2.3 inches. Using the normal curve table, answer the following:
- How many officers are at least 75 inches tall?
- How many officers are between 65 and 72 inches tall?
- If an officer is at the 35 th percentile in terms of height, how tall is he or she?
- Assuming an equal amount of service, the top 10% of the police officers in terms of height also make higher salaries than their less favored fellow officers. How tall does an officer have to be to get a better salary?
- What is the probability of encountering an officer who is 66 inches tall or less?
- What heights are so deviant that their probability of occurrence is .05 or less?
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