According to previous studies 12% of the US population is left-handed not knowing us a high school student claims that the percentage of left-handed people in the US is 10% the student is going to take a random sample of 1650 people in the US to try to get to gather information to support The claim that P hat be the population of left handed people in the sample question a find the mean of P hat be find the standard deviation of P hat and see computer approximate approximation for P parentheses P hat is greater than or equal to 0.1 which is the probability that there will be 10% or more left-handed people in the sample round your number four places