Use the one-proportion z-test to perform the required hypothesis test. Use the critical-value approach.
-A poll of 1,068 adult Americans reveals that 48% of the voters surveyed prefer the Democratic candidate for the presidency. At the 0.05 level of significance, do the data provide sufficient evidence that the percentage of all voters who prefer the Democrat is less than 50%?

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The Answer of Use the one-proportion z-test to perform the required hypothesis test. Use the critical-value approach.
-A poll of 1,068 adult Americans reveals that 48% of the voters surveyed prefer the Democratic candidate for the presidency. At the 0.05 level of significance, do the data provide sufficient evidence that the percentage of all voters who prefer the Democrat is less than 50%?

Use the One-Proportion Z-Test to Perform the Required Hypothesis Test