Mathematics & Science (optional block)

Mean of [149, 109, 69, 215, 267]?

A 163.8
B 161.8
C 159.8
D 267

Mean of [116, 87, 58, 171, 212]?

A 126.8
B 130.8
C 128.8
D 212

Mean of [131, 97, 63, 191, 237]?

A 237
B 145.8
C 141.8
D 143.8

Mean of [176, 127, 78, 251, 312]?

A 186.8
B 190.8
C 188.8
D 312

Mean of [212, 151, 90, 299, 372]?

A 222.8
B 226.8
C 224.8
D 372

Mean of [248, 175, 102, 347, 432]?

A 258.8
B 262.8
C 260.8
D 432

Mean of [230, 163, 96, 323, 402]?

A 242.8
B 244.8
C 240.8
D 402

Mean of [341, 237, 133, 471, 587]?

A 355.8
B 353.8
C 351.8
D 587

Mean of [326, 227, 128, 451, 562]?

A 338.8
B 340.8
C 336.8
D 562

Mean of [377, 261, 145, 519, 647]?

A 391.8
B 389.8
C 387.8
D 647

Mean of [98, 75, 52, 147, 182]?

A 110.8
B 112.8
C 108.8
D 182

Mean of [386, 267, 148, 531, 662]?

A 398.8
B 400.8
C 396.8
D 662

Mean of [329, 229, 129, 455, 567]?

A 343.8
B 341.8
C 339.8
D 567

Mean of [338, 235, 132, 467, 582]?

A 350.8
B 352.8
C 348.8
D 582

Mean of [266, 187, 108, 371, 462]?

A 278.8
B 280.8
C 276.8
D 462

Mean of [449, 309, 169, 615, 767]?

A 463.8
B 461.8
C 459.8
D 767

Mean of [323, 225, 127, 447, 557]?

A 557
B 337.8
C 333.8
D 335.8

Mean of [110, 83, 56, 163, 202]?

A 122.8
B 124.8
C 120.8
D 202

Mean of [221, 157, 93, 311, 387]?

A 235.8
B 233.8
C 231.8
D 387

Mean of [269, 189, 109, 375, 467]?

A 283.8
B 281.8
C 279.8
D 467

Mean of [44, 39, 34, 75, 92]?

A 54.8
B 58.8
C 56.8
D 92

Mean of [287, 201, 115, 399, 497]?

A 497
B 301.8
C 297.8
D 299.8

Mean of [458, 315, 172, 627, 782]?

A 470.8
B 472.8
C 468.8
D 782

Mean of [392, 271, 150, 539, 672]?

A 402.8
B 406.8
C 404.8
D 672

Mean of [173, 125, 77, 247, 307]?

A 187.8
B 185.8
C 183.8
D 307