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A coin was flipped 12 times and came up heads 7 times.

Calculate a p-value for the observed sample outcome, using the normal distribution. (Round your z-value to 2 decimal places. Round your answer to 4 decimal places.)

Use Excel to calculate the binomial probability P(X ≥ 7 | n = 12,  = 0.50) = 1 - P(X ≤ 6 | n = 12,  = 0.50). (Round your answer to 4 decimal places.)

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