What is the median of this set of scores: 1, 5, 6, 2, 4, 5, 6, 7, 2, 4, 8

For the following frequency distribution of exam scores, what is the lowest score on the exam?X                   f 90-94         385-89         480-84         575-79         270-74         1

What is the range of the following list of scores: 27, 33, 16, 18, 21, 22, 14, 16, 22?

What scale of measurement was used to measure the scores in the distribution shown in the accompanying graph?

Regarding TOF effects in SE sequences, as velocity of flow increases, TOF effects ____________________; as echo time increases, TOF effects ____________________; and, as slice thickness increases, TOF effects ____________________.

Bonus (4 points possible) Name four remedies for reducing motion artifacts.

What is the magic angle?

When discussing velocity, what is the term given for when TOF effects increase due to smaller numbers of flowing nuclei present in the slice for both the 90° and 180° pulses?

What type of MRI sequence is most commonly used in FOV imaging?

Scanning at a higher field strength will reduce chemical shift artifact.