It is acceptable to ask questions about a lecture after class. Please select the best answer from the A polygon with 7 sides is shown. An angle goes inside of the shape. What type of polygon is shown?

convex heptagon
concave heptagon
concave octagon
convex octagon provided T F

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

If wxyz is a square, which statements must be true?

Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.