'You wish I0 estimate with 196% confidence the proportion of camcorders tbat ; need Iepair or have problems by the time the product is five years old Your estimate must be accurate within 2.5% of the tr7e proportion. With no preliminary estimate available , find the minium sample Size required: Find the minium sample size required using prior study that found that 25% of the camcorders needed repair or had problems by the time the product was five years old'
Added by William L.
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Determine the level of confidence: 196% is not a valid level of confidence. Confidence levels range from 0% to 100%. Let's assume that the intended level of confidence is 96%. Show more…
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