Given a variance of 1992.8, what is the standard deviation? about 44.64

about 43.13

about 43.76

about 45.20

(60 points) explain this in detail

What is the value of p in the equation y^ = -4x?

Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.