given the number below, which value of x would make the mean and the median of the data set the same? Data set: 9, 7, 5, 6, 7, X

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

What is the value of x? enter your answer in the box. photo attached.

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?