将抽查的样本编成组号为①-⑧的8个组,如下表:
那么抽查的总数和A的值为分别是( )
A.100,0.14
B.100,0.15
C.168,0.14
D.168,0.15
0 165496 165504 165510 165514 165520 165522 165526 165532 165534 165540 165546 165550 165552 165556 165562 165564 165570 165574 165576 165580 165582 165586 165588 165590 165591 165592 165594 165595 165596 165598 165600 165604 165606 165610 165612 165616 165622 165624 165630 165634 165636 165640 165646 165652 165654 165660 165664 165666 165672 165676 165682 165690 366461
| 组号 | ① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ | ⑧ |
| 频数 | 14 | 11 | 13 | 12 | 10 | |||
| 频率 | 0.14 | 0.12 | A | 0.13 |
A.100,0.14
B.100,0.15
C.168,0.14
D.168,0.15