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1. ### Introduction to Probability and statistics?

Conditional probability is exactly what is sounds like, the probability of an event ...because it's not dependent on the other results). What is the probability that I pull out a red marble from the bag that had 2 red and 3 green...

1 Answers · Science & Mathematics · 21/03/2008

2. ### Homework help! Probability and statistics?

Probability of getting a 0 =1/2 probability of getting a 1= 1/2 list all the possibilities of the sum of...three total possibilities of getting a sum of two after three tosses of the coin. and we know the probability of getting a 0=1/2 and probability of getting a 1 is also equal to 1/2. probability of getting...

3 Answers · Education & Reference · 17/09/2014

3. ### failing probability & statistics.. :(?

... sorry to hear about your Probability and Statistics class and so I hope this advice...Statistics forum" or "Statistics tutoring" then you will...

2 Answers · Education & Reference · 02/11/2010

4. ### i need help finding the probability!!! (statistics)?

The probability that any individual toss comes up tails is 1/2 = .50 The...remember or care what happened on earlier tosses. So the probability of any sequence of heads or tails is the product of the probabilities...

1 Answers · Education & Reference · 16/08/2013

5. ### probability statistics question?

If the probability of winning is 44.8% and draws are not...* (p(k))^k * p(1 - p(k))^(n-k) where p(k) is the probability of k occurring, and p(1 - p(k)) is the probability of...

1 Answers · Education & Reference · 02/04/2013

6. ### HELP: Probability and statistics?

(a) ANSWER: The probability of the sample hardness is between 67 and 75= 82..., STANDARDIZED VARIABLE z, PROBABILITY "LOOK-UP" STANDARDIZED...

1 Answers · Science & Mathematics · 28/10/2010

7. ### Probability statistics?

The probability of a favorable outcome is the ratio of the number of favorable ...to choose 4 technicians from a set of 8 is choose(8,4)=70, so the probability is 70/1365. b) The number of ways to choose 4 ...

1 Answers · Science & Mathematics · 11/08/2010

8. ### Mathematics probability (statistics 1) help?????!?

The probability that the first disk is green is: 7/10, and for red...the red discs: 2/9 if the first selected is red, the probability for the next disc to be green is : 6/9, and for the red discs...

2 Answers · Science & Mathematics · 26/10/2011

9. ### Help with probability statistics problem?

Probability is defined as the number of favorable outcomes divided by the total... = 12 + 24 + 24 + 12 + 2 + 6 = 80 P(Beer) = 74/80 = 37/40 = .925 or 92.5% B) Probability that your first 3 bottles are Pepsi's? (without replacement) P(3...

1 Answers · Education & Reference · 11/11/2008

10. ### Probability and Statistics - Card Drawing?

PART 1a: PROBABILITY OF DRAWING AT LEAST ONE "WHITE...quot; out of 60C7 total ways to draw any 7-card hand. So, the probability P that no White Knights appear in the initial 7-card draw ...

3 Answers · Science & Mathematics · 12/05/2011