Answer:
65
Step-by-step explanation:
median = (N+1)/2
=(100+1)/2
= 50.5
cf just greater than 50.5 is 65 .So, median is 65.
28/21=42/x multiply both sides by x
28/21x=42 divide by 28/21 on both sides ( or multiply both sides by 21/28)
X= 63/2
X= 31 1/2
Answer:
C
Step-by-step explanation:
< open circle, not ≤
