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in a sample of 100 students, the average score on the final exam was 86. the distribution is normal. the standard deviation is 3.4. we
in a sample of 100 students, the average score on the final exam was 86. the distribution is normal. the standard deviation is 3.4.
In a sample of 100 students, the average score on the final exam was 86. The distribution is normal. The standard deviation is 3.4. We can conclude that 2.5% of students scored below what number? O 86 O 82.6 O 79.2 O 65 We cannot conclude anything we can conclude that 2.5% of students scored below what number?
86
82.6
79.2
65
not able to conclude anything
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