The census bureau reports that 82% of americans over the age of 25 are high school graduates. a survey of randomly selected residents of certain county included 1200 who were over the age of 25, and 1004 of them were high school graduates. (a) find the mean and standard deviation for the number of high school graduates in groups of 1200 americans over the age of 25.

definition: a circle is the  set of all points in a plane that are equidistant  from a given  point  called the center of the circle. we use the symbol ⊙ to represent a circle. the a line segment from the center of the circle to  any point  on the circle is a radius of the circle.

step-by-step explanation:

i googled it and this is what i got i don't know how it is. sorry.

it would be a on edgenuit y

the diagram below is your final answer