# Statistics Forum

Basic Statistics and Probability Help Forum

1. ### If X is a binomial random variable with expected value 6 & variance 2.4, find P(X=5).

• Replies: 1
• Views: 2,463
Sep 28th 2009, 10:16 AM
2. ### totally stuck

• Replies: 5
• Views: 615
Sep 28th 2009, 08:23 AM
3. ### multiplying ratios without knowing the ratios?

• Replies: 1
• Views: 729
Sep 28th 2009, 07:59 AM
4. ### Airplane Engines

• Replies: 15
• Views: 2,014
Sep 28th 2009, 06:37 AM
5. ### Probability

• Replies: 1
• Views: 2,121
Sep 28th 2009, 05:49 AM
6. ### basic prob. questions

• Replies: 3
• Views: 636
Sep 28th 2009, 05:19 AM
7. ### Stat/Prob help?

• Replies: 1
• Views: 2,392
Sep 28th 2009, 05:14 AM
8. ### Confidence interval: Normal or T-Student?

• Replies: 3
• Views: 686
Sep 28th 2009, 04:13 AM
9. ### How to rewrite as a single combination

• Replies: 1
• Views: 2,001
Sep 27th 2009, 08:51 PM
10. ### Use pascal's triangle to expand

• Replies: 1
• Views: 742
Sep 27th 2009, 12:33 PM
11. ### [Research Statistics] Chi-Squared Test?

• Replies: 0
• Views: 545
Sep 26th 2009, 11:40 PM
12. ### Discrete probability

• Replies: 6
• Views: 541
Sep 26th 2009, 09:06 AM
13. ### Can anyone find any sort of order to this?

• Replies: 9
• Views: 774
Sep 26th 2009, 02:31 AM
14. ### Basic Probability

• Replies: 4
• Views: 833
Sep 25th 2009, 04:19 PM
15. ### [SOLVED] Total probability and Baye's rule

• Replies: 1
• Views: 3,797
Sep 25th 2009, 12:42 PM
16. ### Queuing theory

• Replies: 0
• Views: 637
Sep 25th 2009, 05:46 AM
17. ### Expected Value

• Replies: 3
• Views: 452
Sep 25th 2009, 03:14 AM
18. ### statistic/statistics

• Replies: 3
• Views: 554
Sep 25th 2009, 02:56 AM
19. ### Qualitative or Quantitative???

• Replies: 0
• Views: 878
Sep 24th 2009, 06:02 PM
20. ### Conditional Probability

• Replies: 2
• Views: 575
Sep 24th 2009, 05:36 PM
21. ### Always able to assume normality if sample size >= 31

• Replies: 2
• Views: 764
Sep 24th 2009, 08:02 AM
22. ### exponential

• Replies: 6
• Views: 426
Sep 23rd 2009, 10:11 PM
23. ### Covariances

• Replies: 1
• Views: 712
Sep 23rd 2009, 03:41 PM
24. ### Adjusting a sample for population size

• Replies: 1
• Views: 633
Sep 23rd 2009, 02:11 PM
25. ### binomial

• Replies: 1
• Views: 465
Sep 22nd 2009, 07:54 PM
26. ### Z-score

• Replies: 1
• Views: 1,039
Sep 22nd 2009, 04:52 PM
27. ### Squared Standard Normal Random Variables

• Replies: 1
• Views: 1,363
Sep 22nd 2009, 03:45 PM
28. ### Help with Sum of Sets; stats

• Replies: 2
• Views: 566
Sep 22nd 2009, 01:07 PM
29. ### 2 Poisson series

• Replies: 1
• Views: 1,964
Sep 21st 2009, 10:30 PM
30. ### Simple quartile problem.

• Replies: 3
• Views: 916
Sep 21st 2009, 08:33 PM

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### precalculus with limits answers page 1

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