Regression and Correlation X Y fresh marine 147 444 139 446 160 438 99 437 120 405 151 435 115 394 121 406 109 440 119 414 130 444 110 465 127 457 100 498 115 452 117 418 112 502 116 478 98 500 98 589 83 480 85 424 88 455 98 439 74 423 58 411 114 484 88 447 77 448 86 450 86 493 65 495 127 470 91 454 76 430 44 448 42 512 50 417 57 466 42 496 1. What are the the values for "a" and "b"? 2. Pearson's correlation Coefficient...