4. The first step of this trick was to pick a number between 1 and 10. You probably assumed that this meant to pick a counting number: 1,2,3,4,5,6,
7,8,9, or 10

a. Would this trick work if a person picked a decimal number between
1 and 10, such as 2.5 or 4.75? How do you know?

b. Would it work if they picked a number greater than 10 or less than
0? How do you know?

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company. how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans? the scale on the y-axis could be changed to 0–100. the scale on the y-axis could be changed to 25–40. the interval of the y-axis could be changed to count by 5s. the interval of the y-axis could be changed to count by 20s.