A cat gave birth to 3 kittens who each had a different mass between 147 and 159\,\text{g}159g159, start text, g, end text. Then, the cat gave birth to a 4^{\text{th}}4

th

4, start superscript, start text, t, h, end text, end superscript kitten with a mass of 57\,\text{g}57g57, start text, g, end text. [Hide data]

Kitten Mass (in grams)

Archer 147

Nate 153

Lisa 159

Bob 57

How will the birth of the 4^{\text{th}}4

th

4, start superscript, start text, t, h, end text, end superscript kitten affect the mean and median?