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Please include an explanation 1 pts A researcher in England was interested in checking if there is a difference in the average pay across races.

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1 pts A researcher in England was interested in checking if there is a difference in the average pay across races. Controlling for other factors, she collected a random sample of 50 working adults from each of three races (white, Hispanic, black) and asked them for their average monthly salary. What type of test should she conduct? One mean, sigma known. O One mean, sigma unknown. O Mean of differences, using dependent samples (paired data). O Difference of two means, using independent samples. O ANOVA.

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