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Use the Normal model.
-A small flower shop takes orders by phone and then one of the staff florists is assigned
To prepare the arrangement. The time it takes to process phone orders is normally
Distributed with a mean of 6 minutes and a standard deviation of 2.5 minutes. The time it
Takes for an arrangement to be completed is normally distributed with a mean of 35
Minutes and a standard deviation of 8.6 minutes. What is the probability that it will take
More than 50 minutes to process a phone order and complete the floral arrangement at
This flower shop?
Math Achievement Tests
Standardized tests designed to assess an individual’s knowledge, skills, and proficiency in mathematics.
Predicting Behavior
The process of using observed or known information to make educated guesses about future actions or responses.
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Standardized test scores used in the United States for college admissions, reflecting a student's verbal, mathematical, and writing skills.
GPAs
Grade Point Averages, a numerical calculation that represents the average value of the accumulated final grades earned in courses over time.
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