A professor gives a test to a Statistics class. The scores are approximately normally distributed with mean 78 points and standard deviation 7 points. Find P75, the score which separates the lower 75% from the top 25%.

If 3x+8=3x+8 is it one solution or no solution

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.