John has a goal to ride his bike at least 200 miles this summer. John has ridden 12 miles thus far. There are 40 days left in the summer. Determine the average number of miles John must ride each day to reach exactly 200 miles.

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.