The National Sleep Foundation found that after surveying 450 adults, it was found that 71.1% were over 30, and that 46.1% of the adults snored. 41% of the respondents were snorers over the age of 30 Over 30 0.301 ? Snorers 0.051 ? What's the probability that an adult chosen at random: What's the probability that an adult chosen at random: a) snores and is over 30? decimal point] b) snores but is not over 30? [Provide your answer to 3 decimal places. Please use a zero (0) before the decimal point] decimal point] c) either Snores or is over 30? [Provide your answer to 3 decimal places. Please use a zero (0) before the decimal point] [Provide your answer to 3 decimal places. Please use a zero (0) before the d) neither Snores nor is over 30? [Provide your answer to 3 decimal places. Please use a zero (0) before the decimal point] e) snores if it is known that he is over 30? [Provide your answer to 3 decimal places. Please use a zero (0) before the