How to find the probability for the sample proportion


How to find the probability for the sample proportion.

The perfect number of children. "Describe what do you think is the ideal number of children for a family to have?" A Gallup Poll requested this question of 1016 randomly chosen adults. Nearly half (49%) thought two children was idea P Suppose that p = 0.49 is precisely true for the population of all adults. Gallup proclaimed a margin of error of ±3 percentage points for this poll. What is the likelihood that the sample proportion p for an SRS of size n = 1016 falls between 0.46 and 0.52?

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Basic Statistics: How to find the probability for the sample proportion
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