Answer:
The Mean will be most effected
Step-by-step explanation:
The interquartile range will be 6 with the 50 and 4 without it (2 digit difference)
The mean is about 20 when simplified with the 50 and 15 without it (5 digit difference)
The Median is 15 with the 50 and 15 without it (0 digit difference)
Hope this helps!