Grace and Theo are trying to decide if they should get matching group t-shirts or matching group hoodies for their volunteer group's upcoming trip.
They surveyed 54 of the people in the group to get their opinions. They found out: 20 people like both t-shirts and hoodies 34 people liked hoodies 12 people liked t-shirts but did not like hoodies.
Create a two-way frequency table to display their data, Explain your process (in words) for figuring out the value to put in each cell in your table.

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.