天大11秋《概率论与数理统计》在线作业一二答案
《概率论与数理统计》在线作业一一、单选题:
1. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
2. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
3. 1、将一枚均匀的硬币抛两次,事件分别表示“第一次出现正面”,“两次出现同一面”,“至少有一次出现正面”。则下述中不正确的为:() (满分:5)
A. <span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">样本空间为</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"> (</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">正,正</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">)</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">,(正,反),(反,正),(反,反)</span>
B. <span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">A</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">中的样本点为</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"> <span lang="EN-US">(</span></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">正,正</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">)</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">,(正,反);</span>
C. <span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">B</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">的样本点为(正,正),(反,反);</span>
D. <p><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">C</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">的样本点为(正,反),(反,正)</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">;</span></p>
4. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
5. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
6. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
7. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
8. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
9. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
10. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
11. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
12. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
13. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
14. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
15. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
16. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
17. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
18. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
19. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
20. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
《概率论与数理统计》在线作业二
一、单选题:
1. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
2. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
3. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
4. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
5. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
6. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
7. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
8. 题面见图片 (满分:5)
A. A
B. B
C. C
D.
9. 题面见图片 (满分:5)
A. A
B. B
C. C
D.
10. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
11. 题面见图片 (满分:5)
A. A
B. B
C. C
D.
12. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
13. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
14. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
15. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
16. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
17. 题面见图片 (满分:5)
A. <p>A</p>
B. B
C. C
D.
18. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
19. 题面见图片 (满分:5)
A. A
B. B
C. C
D. D
20. 题面见图片 (满分:5)
A. A
B. B
C. C
D. Dz
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