In a study of the tooth-brushing habits of a large number of dental patients, it was observed that time spent brushing teeth each day was Normally distributed, with a mean of 230 seconds and a standard deviation of 20 seconds. A patient who spends 196 seconds brushing their teeth each day is at the percentile in this distribution. 8.08 4.46 27.42 42.07 11.51
In a study of the tooth-brushing habits of a large number of dental patients, it was observed that time spent brushing teeth each day was Normally distributed, with a mean of 230 seconds and a standard deviation of 20 seconds. A patient who spends 196 seconds brushing their teeth each day is at the percentile in this distribution. 8.08 4.46 27.42 42.07 11.51
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
A5)
![In a study of the tooth-brushing habits of a large number of dental patients, it was observed that time spent
brushing teeth each day was Normally distributed, with a mean of 230 seconds and a standard deviation of
20 seconds. A patient who spends 196 seconds brushing their teeth each day is at the
percentile in this distribution.
8.08
4.46
27.42
42.07
11.51](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6640b5ea-5e9a-4985-8e39-72d4414edbe8%2F58664ab2-3a88-489c-a9cc-aa4dfa1bcafe%2F06cetta_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a study of the tooth-brushing habits of a large number of dental patients, it was observed that time spent
brushing teeth each day was Normally distributed, with a mean of 230 seconds and a standard deviation of
20 seconds. A patient who spends 196 seconds brushing their teeth each day is at the
percentile in this distribution.
8.08
4.46
27.42
42.07
11.51
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