Question: # Set seed set.seed ( 4 ) # Set parameters n < - 1 3 5 e < - rnorm ( n , mean =

# Set seed
set.seed(4)
# Set parameters
n <-135
e <- rnorm(n, mean =0, sd =0.18)
x <- runif(n, min =0, max =1)
# Define the function f(x)
f_x <- function(x){
return(x^2) # Example: f(x)= x^2
}
# Create data frame
data <- data.frame(
x = x,
y = f_x(x)+ e,
f_x = f_x(x)
)
# Display the first 10 rows of the data frame
head(data,10)

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