please show all work for 2nd question. thank you.

About 47% of bar patrons will order tequila on Cinco de Mayo. If we randomly selected 30 bar patrons on Cinco de Mayo, which of the following would correctly calculate the mean and standard deviation of the proportion of bar patrons in our sample who order tequila. 0.47, (0.47)(0.53) 30 30 (0.47) , (0.47)(0.53) 30 30 (0.47), 30 (0.47) (0.53) 9 0.47, 30 (0.47) (0.53) The CDC recently recommended that cannabis consumers refrain from vaping any THC-containing products after an outbreak of lung diseases believed to be related to additives such as Vitamin E acetate. Last year, the CDC estimated that 44% of THC-containing vaping products contained Vitamin E acetate. Assuming this value is true, what is the probability of taking a sample of 25 of these products and having less than half contain Vitamin E acetate