Mathematics

Mean of [416, 287, 158, 571, 712]?

A 426.8
B 430.8
C 428.8
D 712

Mean of [425, 293, 161, 583, 727]?

A 439.8
B 437.8
C 435.8
D 727

Mean of [197, 141, 85, 279, 347]?

A 211.8
B 209.8
C 207.8
D 347

Mean of [431, 297, 163, 591, 737]?

A 737
B 445.8
C 441.8
D 443.8

Mean of [134, 99, 64, 195, 242]?

A 146.8
B 148.8
C 144.8
D 242

Mean of [47, 41, 35, 79, 97]?

A 97
B 61.8
C 57.8
D 59.8

Mean of [299, 209, 119, 415, 517]?

A 517
B 313.8
C 309.8
D 311.8

Mean of [158, 115, 72, 227, 282]?

A 170.8
B 172.8
C 168.8
D 282

Mean of [107, 81, 55, 159, 197]?

A 197
B 121.8
C 117.8
D 119.8

Mean of [95, 73, 51, 143, 177]?

A 177
B 109.8
C 105.8
D 107.8

Mean of [86, 67, 48, 131, 162]?

A 98.8
B 100.8
C 96.8
D 162

Mean of [20, 23, 26, 43, 52]?

A 30.8
B 34.8
C 32.8
D 52

Mean of [356, 247, 138, 491, 612]?

A 366.8
B 370.8
C 368.8
D 612

Mean of [437, 301, 165, 599, 747]?

A 451.8
B 449.8
C 447.8
D 747

Mean of [182, 131, 80, 259, 322]?

A 194.8
B 196.8
C 192.8
D 322

Mean of [443, 305, 167, 607, 757]?

A 757
B 457.8
C 453.8
D 455.8

Mean of [320, 223, 126, 443, 552]?

A 330.8
B 334.8
C 332.8
D 552

Mean of [14, 19, 24, 35, 42]?

A 26.8
B 28.8
C 24.8
D 42

Mean of [314, 219, 124, 435, 542]?

A 326.8
B 328.8
C 324.8
D 542

Mean of [218, 155, 92, 307, 382]?

A 230.8
B 232.8
C 228.8
D 382

Mean of [26, 27, 28, 51, 62]?

A 38.8
B 40.8
C 36.8
D 62

Mean of [371, 257, 143, 511, 637]?

A 637
B 385.8
C 381.8
D 383.8

Mean of [245, 173, 101, 343, 427]?

A 259.8
B 257.8
C 255.8
D 427

Mean of [152, 111, 70, 219, 272]?

A 162.8
B 166.8
C 164.8
D 272

Mean of [125, 93, 61, 183, 227]?

A 139.8
B 137.8
C 135.8
D 227