Mathematics, 29.04.2021 22:50 franstirlacci

The Program for International Student Assessment (PISA) conducts test in mathematics in countries throughout the world. For 15-yer-olds in all developed countries, the scores in 2012 were normally distributed with a mean of 494 and a standard deviation of 92. If there were 5,000 students who took the test, how many would have a score larger than 586?

a
80,000
b
16
c
2,500
d
800

Answers: 2

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