A coin was flipped 60 times and came up heads 38 times. At the .10 level of significance, is the coin biased toward heads? (a-1) H0: ππ ≤ .50 versus H1: ππ > .50. Choose the appropriate decision rule at the .10 level of significance. (a-2) Calculate the test statistic. (Carry out all intermediate calculations to at least 4 decimal places. Round your final answer to 2 decimal places.) Test statistic             (b-1) Find the p-value. (Round your answer to 4 decimal places.) p-value

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