从总体中抽取样本容量为3的样本,若样本观测值是5,3,7,以下哪个说法正确?
A: [img=20x22]1802daef3ba70b1.png[/img]的值为8/3
B: [img=19x22]1802daef43b8c45.png[/img]的值为 4
C: [img=20x22]1802daef3ba70b1.png[/img]的值为4
D: [img=19x22]1802daef43b8c45.png[/img]的值为8/3
E: [img=20x22]1802daef3ba70b1.png[/img]的值为2
F: [img=12x19]1802daef63d4921.png[/img]的值为 4
A: [img=20x22]1802daef3ba70b1.png[/img]的值为8/3
B: [img=19x22]1802daef43b8c45.png[/img]的值为 4
C: [img=20x22]1802daef3ba70b1.png[/img]的值为4
D: [img=19x22]1802daef43b8c45.png[/img]的值为8/3
E: [img=20x22]1802daef3ba70b1.png[/img]的值为2
F: [img=12x19]1802daef63d4921.png[/img]的值为 4
举一反三
- 从总体中抽取样本容量为3的样本,若样本观测值是5,3,7,以下哪个说法正确? A: [img=20x22]1803e098a8adcc7.png[/img]的值为8/3 B: [img=19x22]1803e098b09136b.png[/img]的值为 4 C: [img=20x22]1803e098a8adcc7.png[/img]的值为4 D: [img=19x22]1803e098b09136b.png[/img]的值为8/3 E: [img=20x22]1803e098a8adcc7.png[/img]的值为2 F: [img=12x19]1803e098d147c43.png[/img]的值为 4
- 从总体中抽取样本容量为3的样本,若样本观测值是5,3,7,以下哪个说法正确? A: [img=20x22]18033e171ed1347.png[/img]的值为8/3 B: [img=19x22]18033e172711f0b.png[/img]的值为 4 C: [img=20x22]18033e171ed1347.png[/img]的值为4 D: [img=19x22]18033e172711f0b.png[/img]的值为8/3 E: [img=20x22]18033e171ed1347.png[/img]的值为2 F: [img=12x19]18033e174a708a0.png[/img]的值为 4
- 从总体中抽取样本容量为3的样本,若样本观测值是5,3,7,以下哪个说法正确? A: [img=20x22]180306c4e4feca0.png[/img]的值为8/3 B: [img=19x22]180306c4ed58578.png[/img]的值为 4 C: [img=20x22]180306c4e4feca0.png[/img]的值为4 D: [img=19x22]180306c4ed58578.png[/img]的值为8/3 E: [img=20x22]180306c4e4feca0.png[/img]的值为2 F: [img=12x19]180306c50ed0c03.png[/img]的值为 4
- 从总体中抽取样本容量为3的样本,若样本观测值是5,3,7,以下哪个说法正确? A: [img=20x22]18036a4eadb0ded.png[/img]的值为8/3 B: [img=19x22]18036a4eb6ab4d2.png[/img]的值为 4 C: [img=20x22]18036a4eadb0ded.png[/img]的值为4 D: [img=19x22]18036a4eb6ab4d2.png[/img]的值为8/3 E: [img=20x22]18036a4eadb0ded.png[/img]的值为2 F: [img=12x19]18036a4eda827e5.png[/img]的值为 4
- 从总体中抽取样本容量为3的样本,若样本观测值是5,3,7,以下哪个说法正确? A: [img=20x22]18036ddaf87fdf4.png[/img]的值为8/3 B: [img=19x22]18036ddb012341c.png[/img]的值为 4 C: [img=20x22]18036ddaf87fdf4.png[/img]的值为4 D: [img=19x22]18036ddb012341c.png[/img]的值为8/3 E: [img=20x22]18036ddaf87fdf4.png[/img]的值为2 F: [img=12x19]18036ddb23f9ce1.png[/img]的值为 4