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Mathematics 10 Online
OpenStudy (anonymous):

stats HW question will medal for help finding formula:

OpenStudy (anonymous):

a standard text is administered to the 36 employees. The scores were: Program A had a mean of 81 and a standard deviation of 10; Program B had a mean of 68 and a standard deviation of 9; Program C had a mean of 77 and a standard deviation of 9; Program D had a mean of 84 and a standard deviation of 7. What are your hypotheses? Which groups are statistically significant from which groups?

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