Mathematics, 17.09.2019 05:30, small77

Test scores on a statewide standardized test for a large population of students are normally distributed with mean = 9.44 and standard deviation = 1.75. certificates are given to students who score in the top 2.5% of those who took the test. fred, a student who took the test, finds out that he earned a score of 13.1 on the test. he will not get a certificate

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Test scores on a statewide standardized test for a large population of students are normally distrib...