Approximately 19% of physics majors in the US are women. To test whether your college differs significantly from this national average, you take a random sample of
50 physics majors at your college and find that 11 are female. Calculate the standard
error for this situation. Round to four decimal places.

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Could someone with number 1 and 2

How can you construct perpendicular lines and prove theorems about perpendicular lines