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Mathematics, 21.04.2021 16:30 knowingwhat

Joey was reviewing his test scores for the second marking period. His following test scores were 85, 80, 90, 85, 75, 80, 85. Joey believes that his second marking period grade will be an 85. Is Joeys assumption correct or incorrect? Explain and justify with reasoning.

PS: I’ll mark branliest

Joey was reviewing his test scores for the second marking period. His following test scores were 85

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