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A math teacher gave her class two tests. 30% of the class passed both tests and 50% of the class passed the first test. What percent of those who passed the first test also passed the second test?

asked 12 years ago in Statistics by anonymous

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What parameters are used to completely describe a normal distribution? Compare this with the parameters used to describe a uniform distribution

asked 12 years ago in Statistics by anonymous

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From what your know of a Discrete Uniform Probability Distribution, what is the cumulative probability of obtaining values greater than three on a six sided dice

asked 12 years ago in Statistics by anonymous

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On a continuous distribution, like the normal distribution, what is the probability of obtaining any single value

asked 12 years ago in Statistics by anonymous

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help with probability problem: There are 384,906 persons with HIV living in the US. The total population of

asked 12 years ago in Statistics by anonymous

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The body length of the following adult diamondback watersnakes (Nerodia rhombifer) were obtained and separated by...

asked 12 years ago in Statistics by anonymous

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DNA is composed of four nucleotides: A,C,T,and G. What is the probability of obtaining the following sequence...

asked 12 years ago in Statistics by anonymous

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The promoters of a dog show wish to present 15 breeds of dogs to a panel of judges and a paying audience

asked 12 years ago in Statistics by anonymous

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A researcher wants to determine if a new species of snake without fangs is venomous. The researcher...

asked 12 years ago in Statistics by anonymous

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need help: A B-52 bomber is traveling at a speed of 600 km/h at a constant height of 4 km above the ground.

asked 12 years ago in Physics by anonymous

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With well labelled diagram explain in brief the structure of earth

asked 12 years ago in Geography by anonymous

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