find the sample size needed to give , with 99% confidence, a margin of error within equal to 6% when estimating a proportion. within equal to 3%. within equal to 1%. (assume  no prior knowledge about the population proportion p.)  round your answers up to the nearest integer.                                                                                                                                                                                                                  MARGIN OF ERROR =  within equal to 6%                                                                                                                                                                                                                                                                                                                                                                                                                                            MARGIN OF ERROR = within equal to 3%                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            MARGIN OF ERROR = within equal to 1%

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