Mathematics

Mean of [32, 31, 30, 59, 72]?

A 42.8
B 46.8
C 44.8
D 72

Mean of [236, 167, 98, 331, 412]?

A 246.8
B 250.8
C 248.8
D 412

Mean of [224, 159, 94, 315, 392]?

A 234.8
B 238.8
C 236.8
D 392

Mean of [164, 119, 74, 235, 292]?

A 174.8
B 178.8
C 176.8
D 292

Mean of [281, 197, 113, 391, 487]?

A 295.8
B 293.8
C 291.8
D 487

Mean of [68, 55, 42, 107, 132]?

A 78.8
B 82.8
C 80.8
D 132

Mean of [302, 211, 120, 419, 522]?

A 314.8
B 316.8
C 312.8
D 522

Mean of [41, 37, 33, 71, 87]?

A 55.8
B 53.8
C 51.8
D 87

Mean of [113, 85, 57, 167, 207]?

A 127.8
B 125.8
C 123.8
D 207

Mean of [188, 135, 82, 267, 332]?

A 198.8
B 202.8
C 200.8
D 332

Mean of [311, 217, 123, 431, 537]?

A 537
B 325.8
C 321.8
D 323.8

Mean of [347, 241, 135, 479, 597]?

A 597
B 361.8
C 357.8
D 359.8

Mean of [92, 71, 50, 139, 172]?

A 102.8
B 106.8
C 104.8
D 172

Mean of [452, 311, 170, 619, 772]?

A 462.8
B 466.8
C 464.8
D 772

Mean of [242, 171, 100, 339, 422]?

A 254.8
B 256.8
C 252.8
D 422

Mean of [53, 45, 37, 87, 107]?

A 67.8
B 65.8
C 63.8
D 107

Mean of [461, 317, 173, 631, 787]?

A 475.8
B 473.8
C 471.8
D 787

Mean of [155, 113, 71, 223, 277]?

A 277
B 169.8
C 165.8
D 167.8

Mean of [278, 195, 112, 387, 482]?

A 290.8
B 292.8
C 288.8
D 482

Mean of [206, 147, 88, 291, 362]?

A 218.8
B 220.8
C 216.8
D 362

Mean of [398, 275, 152, 547, 682]?

A 410.8
B 412.8
C 408.8
D 682

Mean of [38, 35, 32, 67, 82]?

A 50.8
B 52.8
C 48.8
D 82

Mean of [59, 49, 39, 95, 117]?

A 117
B 73.8
C 69.8
D 71.8

Mean of [365, 253, 141, 503, 627]?

A 379.8
B 377.8
C 375.8
D 627

Mean of [272, 191, 110, 379, 472]?

A 282.8
B 286.8
C 284.8
D 472