In the first year of this degree, the average grade in Statistics is 6 with a standard

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In the first year of this degree, the average grade in Statistics is 6 with a standard deviation of 1, while the average grade in Maths is 6 with a standard deviation of 2. Grades of both subjects follow a Normal distribution:

Which is the probability of a Statistics student getting a grade lower than 5?

Which is the probability of a Maths student getting a grade higher than 8?

If a student got a 7.5 in Statistics and 8 in Maths, in which subject did he/she get a better relative grade?

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Microeconomics An Intuitive Approach with Calculus

ISBN: 978-0538453257

1st edition

Authors: Thomas Nechyba

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Posted Date: May 08, 2023 06:14 AM

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In the first year of this degree, the average grade in Statistics is 6 with a standard

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To solve these problems we will use the standard Normal distribution and the Zscore formula which tr... View the full answer

Microeconomics An Intuitive Approach with Calculus

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