Question: 1 Find the P-value for a left tailed hypothesis test with a test statistic of Z = - 1.23 2 If x-bar = 160, p

1 Find the P-value for a left tailed hypothesis test with a test statistic of Z = - 1.23 2 If x-bar = 160, p = 176, o = 36 and n = 64, calculate Z. 3 If Ho: l1 a 54,000 and Ha: u

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