Consider a random walk performed by a drunken person with equal step 1 . Calculate mean and variance of the steps .
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A: H0: p = 0.5Ha : p >0.5n = 75p^ = 0.60α = 0.05
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A: Data Set 494 431 423 447 442 428
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A: Here given Df = 11 and value of t are -1.56 and 1.56 .
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