Calculate the p-value of the test of the following hypotheses: Ho: p = 0.45 Ha: p > 0.45 1. Giventhat p (=0.5 andn=70 Repeat part (a) with n = 90. 2. 3. Repeat part (a) with n = 450. 4. Draw conclusions at significance level 10% for the above parts (a), (b) and (c).

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