The accompanying table shows eleven altitudes (in thousands of feet) and the speeds of sound (in feet per second) at these altitudes. Complete parts (a) through (d) below. Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient. (a) Display the data in a scatter plot. Choose the correct graph below. O A. O B. O c. OD. 55- 1140- 1140- 55- Q Speed of sound (fu/s) Speed of sound (fi/s) Speed of sound (ft/s) Speed of sound (fu/s) 940 HHHHHH HI 940 1140 -5 55 -5 55 940 1140 Altitude (1000's ft) Altitude (1000's ft) Altitude (1000's ft) Altitude (1000's ft) Critical values for the pearson correlation coefficient X -X Data table Critical Values for the Altitude, x Speed of sound, y 1115.5 Pearson Correlation 5 1096.3 Coefficient 10 1076.9 The correlation is significant when the absolute value of , 15 1057.6 is greater than the value in the table. 20 1036.5 25 1014.8 a = 0.05 a = 0.01 30 996.1 0.950 0.990 0.878 0.959 35 969.1 0.811 0.917 40 968.8 0.754 0.875 968.8 0.707 0.834 50 968.8 0.666 0.798 0.632 0.765 0.602 0.735 0.576 0.708 0.553 0.684 Print 0.532 Done 0.661