Answer: 1
Explanation: The median is just the middle of a dataset, so the median of 67, 70, 70, 72, 78 (sorted from least to greatest) is 70.
if we add 85, and the dataset becomes 67, 70, 70, 72, 78, 85, then the middle is now halfway between 70 and 72, meaning the median is now 71.
B
An infinitive always has the word “to” before the verb
Some examples are: to sing, to dance, to play, etc.
Yellowstone National park , the West's oldest national park, is the site of Old Faithful.
hope this helps!!!