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Calculate the test statistic

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Reference no: EM132858119

A coin was flipped 80 times and came up heads 45 times. At the .10 level of significance, is the coin biased toward heads?

a. Reject H0 if z > 1.282

a-2) Calculate the test statistic. (Carry out all intermediate calculations to at least 4 decimal places. Round your answer to 3 decimal places.)

Test statistic

(b-1) Find the p-value. (Round your answer to 4 decimal places.)

p-value

Reference no: EM132858119

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