i just need help in spots that it says "missing code"

56 A6 ASIS #step 2: build the plots plt. subplots(2,1, strue) #create two, stacked plots using subplots with sharex=true plt.subplot(2, 1, 1) #set subplot 1 as our focus by using plt.subplot plt.plot(#&MISSING CODE HERE) #plots the under a vs x_a plt.xl1m(x_a.min(),x_a.max (>_#set the limits for the x axis plt.ylin(e, gnpdf_a.max (*1.1) #set the limits for the y axis # fill in area below GNPDF in range mu_a-5*siga to 1 X_fill = np.array(linspace (mu-5*signa, ca, 100))_#create a numpy array using Linspace for x values fron nu-sigma to gopdf-fill = #GMISSING CODE HERE #calculate the GNPDF function for each x in x-fill and store in numpy array. I used ax=plt.gca() #get the axes for the current plot ax.fill_between(x_Till, gnpdf_full, color="grey", alpha=0.3)_#create the filled region between goede and x axis #construct the equation to display on GNPDE Using Tex text_x=mu_8-4*$19.a. text_y=0.65 gopala.max() plt.text(text.x, text_v. r'$T(x)=\frac{1}{\sigmosqrt{2\p1})^{(-0.5*((x-m)/3)**2)$') #most of the code is here, but arrow_x=(-my_a+5*319.0)*2/3+(my-5519_)_#calculate the x coordinate for where the arrow should point arrow_y=(n.GNPDF (arrow.x,(mua,319,4)/2) #calculate the y coordinate for where the arrow should point plt.annotate('P(x_#set the limits for the x axis plt.ylin(e, gnpdf_a.max (*1.1) #set the limits for the y axis # fill in area below GNPDF in range mu_a-5*siga to 1 X_fill = np.array(linspace (mu-5*signa, ca, 100))_#create a numpy array using Linspace for x values fron nu-sigma to gopdf-fill = #GMISSING CODE HERE #calculate the GNPDF function for each x in x-fill and store in numpy array. I used ax=plt.gca() #get the axes for the current plot ax.fill_between(x_Till, gnpdf_full, color="grey", alpha=0.3)_#create the filled region between goede and x axis #construct the equation to display on GNPDE Using Tex text_x=mu_8-4*$19.a. text_y=0.65 gopala.max() plt.text(text.x, text_v. r'$T(x)=\frac{1}{\sigmosqrt{2\p1})^{(-0.5*((x-m)/3)**2)$') #most of the code is here, but arrow_x=(-my_a+5*319.0)*2/3+(my-5519_)_#calculate the x coordinate for where the arrow should point arrow_y=(n.GNPDF (arrow.x,(mua,319,4)/2) #calculate the y coordinate for where the arrow should point plt.annotate('P(x