trishaannecole trishaannecole

24-06-2020
Mathematics

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A standardized mathematics test given to 14,000 students had the scores normally distributed. The mean was 850 and the standard deviation was 75. A student scoring below 775 points was deficient in mathematics. About how many students were rated deficient?

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emiliopadilla13 emiliopadilla13

24-06-2020

If it was given 14,000 then it wasn’t the right

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