In a recent survey, 303 out of 350 residents of Salem, MA said they are planning on passing candy during Halloween this year. Find the probability that a randomly selected Salem resident plans to pass candy this year. Write the final answer as a percentage.

A poll showed that 45% of Americans say they believe that Marilyn Monroe had an affair with JFK. What is the probability (in percent form) of randomly selecting someone who does not believe that Marilyn Monroe had an affair with JFK. Probability = % (Please round your answer to one decimal place.)

A poll showed that 52.7% of Americans say they believe that life exists elsewhere in the galaxy. What is the probability (in percent form) of randomly selecting someone who does not believe that life exists elsewhere in the galaxy.  Please round your answer to one decimal place

Hospitals like to have electricity provided when there is a blackout. Assume that the backup generators fail 38% of the time. Find the probability of a hospital with 2 back up generators failing at the same time. Round to 4 decimal places. Find the probability of at least one generator working during a blackout. Round to 4 decimal places.

You randomly select a card from a 52 card deck. Find the probability of selecting a 3 or 7.

You randomly select one card from a 52-card deck. Find the probability of selecting the five of hearts or eight of diamonds.

Find the probability of selecting either a non-smoker or a woman when you select a person at random from a group composed of 40 female smokers, 30 male smokers, 29 female non-smokers, and 60 male non-smokers. Give your answer as a percent rounded to the nearest hundreth of a percent

In a blood testing procedure, blood samples from 6 people are combined into one mixture. The mixture will only test negative if all the individual samples are negative. If the probability that an individual sample tests positive is 0.08, what is the probability that the mixture will test positive? Give your answer as a percent rounded to the nearest tenth of a percent.

60% of all bald eagles survive their first year of life. Give your answers as decimals, not percents. If 36 bald eagles are randomly selected, find the probability that Exactly 19 of them survive their first year of life.

A poll showed that 59.5% of Americans say they believe that some people see the future in their dreams. What is the probability of randomly selecting someone who does not believe that some people see the future in their dreams.Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol.prob =