Research study on trends in marriage and family, 53% of 1807 randomly selected parents said that they never spank their children. (www. pewsocialtrends. org/2015/12/17/1-the-american-famil y-today/). a) Define the parameter of interest in the context of the problem (include the symbol used to denote it). b) What is the statistic in this problem (include the symbol used to denote it)

i'm not sure i quite understand, could you provide more information?

what are the options? ?

step-by-step explanation:

for the free

< < < emily> > >

given : the shape of his satellite can be modeled by   where x and y are modeled in inches.

now,the given equation   is a equation of parabola.

here, coefficient of x is positive, hence the parabola opens rightwards.

on comparing this equation with standard equation , we get

in standard equation, coordinates of focus=(0,m)

thus for given equation coordinates of focus=(0,1.5)

step-by-step explanation: