UESTION 30 Save Answer The estimate of the population proportion should have a margin of error of 0.10, with 99% level of confidence. The best estimate of the population proportion is 0.45 large a sample is required? the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac) BIUS Paragraph V Arial V 10pt V O WORDS POWERED BY TINY EEA I *** O WORDS POWERED BY TONY

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A: n = 130  x= 69  p'=xn=0.5307 p=p' ±Zαp'(1-p')n =0.5307±1.645*0.04377=0.5307±0.07200=(0.458,0.6027)

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