-In a large population, 52 % of the people have been vaccinated. If 4 people are randomly selected, what is the probability that AT LEAST ONE of them has been vaccinated?

Give your answer as a fraction.

-In a large population, 62 % of the people have been vaccinated. If 4 people are randomly selected, what is the probability that AT LEAST ONE of them has been vaccinated?

Give your answer as a fraction.

----A CBS News poll conducted June 10 and 11, 2006, among a nationwide random sample of 651 adults, asked those adults about their party affiliation (Democrat, Republican or none) and their opinion of how the US economy was changing better, same, worse. The results are shown in the table below.

better same worse

Republican 38 104 44

Democrat 12 87 137

none 21 90 118

Express your answers as a decimal and round to the nearest 0.001

If we randomly select one of the adults who participated in this study, compute:

P(Democrat) =

P(better) =

P(better|Democrat) =

P(Democrat|better) =

P(Democrat and better) =

--- A CBS News poll conducted June 10 and 11, 2006, among a nationwide random sample of 651 adults, asked those adults about their party affiliation (Democrat, Republican or none) and their opinion of how the US economy was changing. The results are shown in the table below.

better same worse

Republican 38 104 44

Democrat 12 87 137

none 21 90 118

Express your answers as a decimal and round to the nearest 0.001

If we randomly select one of the adults who participated in this study, compute:

P(affiliated with neither party) =

P(worse) =

P(worse|affiliated with neither party) =

P(affiliated with neither party|worse) =

P(affiliated with neither party and worse) =