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You want to estimate the percentage of adults who believe that passwords should be replaced with...

You want to estimate the percentage of adults who believe that passwords should be replaced with biometric security​ (such as​ fingerprints). How many randomly selected adults must you​ survey? Assume that you want to be 95​% confident that the sample percentage is within 4.3 percentage points of the true population percentage. Complete parts​ (a) through​ (c) below. a. Assume that nothing is known about the percentage of adults who believe that passwords should be replaced with biometric security. The sample size needed is nothing. ​(Round up to the nearest whole number as​ needed.)

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