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For the following hypothesis tests make a sketch, compute p-value and state your conclusion using LaTeX:...

For the following hypothesis tests make a sketch, compute p-value and state your conclusion using LaTeX: \alphaα = 5%.

a) H1: p LaTeX: \ne ≠ 0.6 z = - 1.78 b) H1: LaTeX: p_{1} -p_{2} p 1 − p 2 > 0 z = 2.12

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(b) Right tailed test.

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