c. Using an alpha level of .05 and a two-tailed test, what is the critical value of t? ' l d. Below are the data {cholesterol levels, mg/dL). Calculate the value of t. IF YOUR ANSWER IS 0.42, CONGRATULATIONS! Control Vinegar Q 230 315 I 305 I 200 I 150 I 170 I 150 I 190 I210 I 210 I140 I240 I 310 I 210 I 190 l 185 I 300 I 210 I 205 I 170 I 200 I 290 I 200 I 140 ' 190 I 150 I 300 f 200 ' 240 I 150 I 180 l 207 I 195 I 205 I 220 l 300 - 190 I 210 I 290 I 200 I I I 205 7 210 I M = 215.75 I M = 210.32 $=wman $=mman s = 51.02 s = 48.99 \":20 "=22