A researcher asks a random sample of 350 adolescents if they received the Covid-19 buster shot and finds 65 said that they had. What does the value of .1857 represent?

	A.	A sample statistic, a t-test
	B.	The point estimate for a population proportion of adolescents receiving the Covid-19 buster shot.
	C.	A measure of the amount of variation of adolescents receiving the Covid-19 buster shot.
	D.	The population mean for the Covid-19 buster shot rate among adolescents.