A particular fruit's weights are normally distributed, with a mean of 337 grams and a standard deviation of 31 grams. The heaviest 6% of fruits weigh more than how many grams? Give your answer to the nearest gram. Check Answer

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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A particular fruit's weights are normally distributed, with a mean of 337 grams and a standard
deviation of 31 grams.
The heaviest 6% of fruits weigh more than how many grams?
Give your answer to the nearest gram.
Check Answer
Transcribed Image Text:A particular fruit's weights are normally distributed, with a mean of 337 grams and a standard deviation of 31 grams. The heaviest 6% of fruits weigh more than how many grams? Give your answer to the nearest gram. Check Answer
The graph illustrates the distribution of test scores taken by College Algebra students. The
maximum possible score on the test was 130, while the mean score was 78 and the standard
deviation was 12.
42
54
66
78
90
102
114
Distribution of Test Scores
Use the "Empirical Rule", not a calculator or other technology. Do not round your answers.
What is the approximate percentage of students who scored between 54 and 102 on the test?
%
What is the approximate percentage of students who scored between 66 and 78?
%
What is the approximate percentage of students who scored higher than 102 on the test?
What is the approximate percentage students who scored between 66 and 90 on the test?
Check Answer
Transcribed Image Text:The graph illustrates the distribution of test scores taken by College Algebra students. The maximum possible score on the test was 130, while the mean score was 78 and the standard deviation was 12. 42 54 66 78 90 102 114 Distribution of Test Scores Use the "Empirical Rule", not a calculator or other technology. Do not round your answers. What is the approximate percentage of students who scored between 54 and 102 on the test? % What is the approximate percentage of students who scored between 66 and 78? % What is the approximate percentage of students who scored higher than 102 on the test? What is the approximate percentage students who scored between 66 and 90 on the test? Check Answer
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