Your task is to write a Python function x4_func with the following def line: def x4_func(expt_data, predicted_means): where code example

Example: recalling a function in python

# defining a function with no input values
def function():
  print("test")
# recalling function above
function()

#or

# defining a function with two input values
def function(input1, input2):
  print(input1)
  print(input2)
# recalling the function with two input values
function(input1, input2)