# Statistics Forum

Basic Statistics and Probability Help Forum

1. ### How can I tell when to use the z-interval or t-interval

• Replies: 2
• Views: 1,777
Jul 3rd 2011, 03:05 PM
2. ### Basic Probability Question

• Replies: 1
• Views: 567
Jul 3rd 2011, 02:22 PM
3. ### Find the Standard deviation

• Replies: 4
• Views: 459
Jul 2nd 2011, 07:13 PM
4. ### Calculate the confidence interval

• Replies: 3
• Views: 427
Jul 2nd 2011, 06:45 PM
5. ### Markov model state generation

• Replies: 2
• Views: 476
Jul 2nd 2011, 12:15 AM
6. ### Weighing scores based on participation

• Replies: 3
• Views: 568
Jul 1st 2011, 08:16 PM
7. ### Probability question with dice

• Replies: 5
• Views: 774
Jul 1st 2011, 01:09 AM
8. ### Probability for a certain event

• Replies: 1
• Views: 539
Jul 1st 2011, 01:06 AM
9. ### t-test and normality

• Replies: 1
• Views: 654
Jun 30th 2011, 02:16 PM
10. ### Probability of 3-digit combination correct if no digits can be repeated.

• Replies: 3
• Views: 5,337
Jun 30th 2011, 04:32 AM
11. ### how many committees? (counting questions...)

• Replies: 2
• Views: 765
Jun 29th 2011, 06:08 AM
12. ### Standard Deviation

• Replies: 2
• Views: 429
Jun 28th 2011, 02:20 PM
13. ### Conditional probability

• Replies: 2
• Views: 588
Jun 28th 2011, 07:54 AM
14. ### Multiple regression analysis and qualitative variables

• Replies: 2
• Views: 698
Jun 27th 2011, 03:07 AM
15. ### Probability of getting gift

• Replies: 4
• Views: 844
Jun 26th 2011, 08:00 PM
16. ### Forming two groups of 4 students from a class of 3 boys and 4 girls, with retsriction

• Replies: 4
• Views: 748
Jun 26th 2011, 04:26 PM
17. ### Graphs, Distrubution and indicated probablity or percentage.

• Replies: 1
• Views: 864
Jun 26th 2011, 04:30 AM
18. ### Likelihood of "hitting" 1 when subtracting random numbers from a positive number?

• Replies: 0
• Views: 526
Jun 26th 2011, 01:56 AM
19. ### 9-Digit Combination Lock Chances And Probability

• Replies: 9
• Views: 7,553
Jun 25th 2011, 03:39 PM
20. ### Mean Absolute Deviation

• Replies: 0
• Views: 756
Jun 25th 2011, 12:41 PM
21. ### Linear Regression - Least Squared Distances

• Replies: 17
• Views: 1,352
Jun 25th 2011, 12:25 PM
22. ### The normal distribtuion?

• Replies: 3
• Views: 432
Jun 24th 2011, 05:16 PM
23. ### Money Proportional Problem

• Replies: 10
• Views: 621
Jun 24th 2011, 09:12 AM
24. ### Measures of variability?

• Replies: 1
• Views: 481
Jun 23rd 2011, 01:31 PM
25. ### Normal Distribution

• Replies: 1
• Views: 331
Jun 23rd 2011, 11:59 AM
26. ### rank correlation

• Replies: 0
• Views: 433
Jun 23rd 2011, 07:44 AM
27. ### Measures of central tendency

• Replies: 1
• Views: 551
Jun 22nd 2011, 03:19 PM
28. ### Probability of rolling a single die and getting a 5 in fewer then 4 rolls.

• Replies: 6
• Views: 439
Jun 22nd 2011, 04:19 AM
29. ### Hypothesis testing normal distribution

• Replies: 1
• Views: 816
Jun 22nd 2011, 02:21 AM

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### precalculus with limits answers page 1

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