Learning Activity #2

.docx
School
Mississippi State University **We aren't endorsed by this school
Course
EPY 8263
Subject
Statistics
Date
Aug 24, 2023
Pages
2
Uploaded by CountMosquitoMaster918 on coursehero.com
Normal Curve Worksheet 1. Refer to the diagram below. Provide the correct percentages for each location in the normal distribution where a letter is seen. A = __34 _____% B = __13.5____ % C = __2.35 ____% D = __0.15 ____% E = __>99 _____% 2. An IQ of 80 would be between _ -2 _ and _-1_ standard deviations (above or below ) the mean. 3. What percentage of the population has an IQ between 85 and 115? 68.26% 4. What percentage of the population has an IQ above 130? 2.27%
Refer to the diagram below which depicts a normal distribution of women's heights to answer the following questions. 5. What percentage of the population of women are below 5 feet tall? 2.27% 6. What percentage of the population of women are 65 inches tall or above? 49.99% 7. Dr. Smith is 5 feet tall. How many standard deviations below the mean is her height? -2 8. What percentage of women are between 62.5 and 67.5 inches tall? 68.26%
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