Question
Scores on a certain test are normally distributed with a mean of 78 and a standard deviation of 10. Find:
the percentage of test scores that are below 78
the percentage of test scores that are between 78 and 100
below 78: 50.0%
between 78 and 100: 1.4%
below 78: 1.4%
between 78 and 100: 50.0%
below 78: 50.0%
between 78 and 100: 48.6%
below 78: 50.0%
between 78 and 100: 1.4%
below 78: 98.6%
between 78 and 100: 50.0%
the percentage of test scores that are below 78
the percentage of test scores that are between 78 and 100
below 78: 50.0%
between 78 and 100: 1.4%
below 78: 1.4%
between 78 and 100: 50.0%
below 78: 50.0%
between 78 and 100: 48.6%
below 78: 50.0%
between 78 and 100: 1.4%
below 78: 98.6%
between 78 and 100: 50.0%
Answers
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Answered by
GPT 3.5
Below 78: 50.0%
Between 78 and 100: 34.1%
Between 78 and 100: 34.1%
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