The mode of the data set is 68
we are given

Since, we have to find inverse of this function
step-1: we set f(x)=y

step-2: switch x and y

step-3: Solve for y

now, we can use quadratic formula


or
..............Answer
Answer:
every difference x-y is the same for related pairs of x and y
Answer:
The Median is 20
Arrange the numbers in order
15 20 20 22 25
The middle number is 20
Answer its a
Step-by-step explanation: