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Determine the critical value for a left-tailed test regarding a population proportion at the alpha =...

Determine the critical value for a left-tailed test regarding a population proportion at the alpha = 0.05 level of significance. Use the correct Table to determine the Z score = ________________.

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Answer #1

solution:

critical value for a left-tailed test

= 0.05

critical value Z = Z0.05 =-1.645 ( Using z table )

Z score = ___-1.65 rounded________

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