The graph indicates the running route for Tobias. Which BEST describes his run?

- From time 0 to 6, he went fast and then slowed down.
- From time 6 to 10, he was at his slowest.
- From time 12 to 14, he went very slow.
- From time 14 to 18, he went toward the starting point.

In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?