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| Here are the questions in Mathematics » Probability. Go get 'em! 1-20 of 74
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Probability Distribution
I have four statistics problems I need to be worked out. If someone can help me I'd really appreciate it. I need them as soon as possible. Thanks!!
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Jan. 10, 2009 |
| $1.00 |
Answered |
Pure Mathematics 30
The coach at one school estimates that her team has a probability of 0.70, of winning any particuklar match. Determine the probability to the nearest hundreth that her team wins 5 and loses 4 matches...
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Jan. 08, 2009 |
| $5.00 |
Unanswered |
probability question: On a Yatzee card c
probability question: On a Yatzee card calculate the probability of filling the upper card and the lower portion through large straight. How do you approach this problem?
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Jan. 07, 2009 |
| $1.00 |
Answered |
Many genetic traits are controlled by tw
Many genetic traits are controlled by two genes, one dominant and one recessive. In gregor mendel's orignal experiment with peas, the genes controlling the height of the plant are so denoted by T(tall...
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Jan. 05, 2009 |
| $1.00 |
Answered |
Interval of Value
What is the correct interval of values within one standard deviation of the mean if the mean of a certain set of data is 50 and the standard deviation is 10? [45, 50] [50, 60] [40,...
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Dec. 23, 2008 |
| $1.00 |
Answered |
Probability Question
A campus club sells 500 raffle tickets at a price of $2 each. The raffle offers one $100 dollar prize, two $50 prizes, and five $25 prizes. What is the expected value of a raffle ticket?
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Dec. 21, 2008 |
| $1.00 |
Answered |
Probability Question 2
Determine the probability that a randomly selected data value will fall within 1.67 standard deviations of the mean.
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Dec. 21, 2008 |
| $1.00 |
Answered |
Normal Distributions
Suppose a normal distribution has population mean=1.5 and standard deviation =0.3 Find the z-score and the associated area under the standard normal curve for the following values of x. a. 2.3...
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Dec. 21, 2008 |
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Answered |
standard deviation
Calculate the standard deviation of the following set of scores: 45, 52, 45, 40. 45 45.5 5.77 4.93
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Dec. 21, 2008 |
| $1.00 |
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statistic and probability
a casino roulette has 38 slots that are numbered 1 through 38. you pay $5 to place a bet. it the outcome of the roulette spin is a number that is a multiple of 6 you win $20; if the outcome is a...
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Dec. 16, 2008 |
| $1.00 |
Answered |
A resteraunt offered pizza with 3 types
A resteraunt offered pizza with 3 types of crust and 7 types of toppings. How many different types of pizza's could be offered?
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Dec. 15, 2008 |
| $1.00 |
Answered |
A bag contains 10 red, 12 green, and 8 y
A bag contains 10 red, 12 green, and 8 yellow marbles. Assuming that all the marbles are equally likely to be picked from the bag, what is the probability that the second marble is yellow, given...
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Dec. 14, 2008 |
| $1.00 |
Answered |
Please help me understand how to do this probability question.
Given the following information, calculate the Predictive value positive and predictive value negative Prevalence= 5% Sensitivity= 85% Specificity= 74%
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Dec. 14, 2008 |
| $1.00 |
Answered |
Please help me with my finite math question
Find a steady state distribution vector for the Markov chain with transition P= [ .25 .75] [ .2 .8 ]
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Dec. 14, 2008 |
| $1.00 |
Answered |
Coin Toss
If you toss a fair coin 7 times, what is the probability of getting all heads?
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Dec. 11, 2008 |
| $1.00 |
Answered |
Probability2
Consider a political discussion group consisting of 4 Democrats, 7 Republicans, and 9 Independents. Suppose that two group members are randomly selected, in succession, to attend a political...
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Dec. 11, 2008 |
| $30.00 |
Answered |
Probability
The probability that a region prone to hurricanes will be hit by a hurricane in any single year is 1/5 . What is the probability of a hurricane at least once in the next 5 years?
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Dec. 08, 2008 |
| $1.00 |
Answered |
Probability math problem.A DJ plays 3
Probability math problem. A DJ plays 3 songs and 4 commercials in 20 minute session. If the order is song, commercial, 2 songs, 3 commercial how many possible combinations will there be.
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Dec. 07, 2008 |
| $1.00 |
Unanswered |
Approximate monthly income received from
Approximate monthly income received from government funds is $1500 and approximately $5800 directly from its customers. At present, there are two part-time employees who are each paid $500 bi-weekly....
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Dec. 07, 2008 |
| $0.25 |
Answered |
statistics
There were 602 total from all 8 bags of M & MÂ’s combined. Brown 98 = 16.3% Yellow 83 = 13.8% Red 67 = 11.1% Orange 138 = 22.9% Blue 116 = 19.3% Green 100 = 16.6% Chances for pulling 3 brown M&MÂ’s...
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Dec. 06, 2008 |
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