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1. What is the difference between a continuous probability distribution and a discrete probability distribution?
2. What is a probability density function and how is it relevant to the determination of probabilities associated with a continuous random variable?
Produced weigh between 100 grams up to the mean and 49.18% weigh from the mean up to 190 grams. Determine the mean and the standard deviation.
a homogenous transition probability matrix is given below. find the steady state probabilities of state.states 1
Complete the test at the 5% level of significance.
A Tire company has developed a new type of tire. Extensive testing shows that the number of miles the new tire will run before wearing out is normally distrubuted with a mean of 40,000 miles and a standard deviation of 4,000 miles
Construct a frequency distribution of grouped scores with approximately 10 intervals.- Construct a histogram of the frequency distribution constructed in part a.
What is the mean number of children per family? Round your answer to one decimal place as necessary. For example, 4.5 would be a legitimate entry.
a two-factor study with two levels of factor a and three levels of factor b uses a separate sample of n 5 participants
An Auditor of a small bsuiness has sampled 50 of 700 accounts. The sample mean total receivables is $435, and the sample standard deviation is $86. Find a 95% confidence interval for the total amount of receivables.
You're trying to improve the rivets and want to examine some that fail. Use a simulation to estimate how many rivets you might need to test in order to find three that fail at 900 pounds (or below).
Assume that the readings on the thermometers are normally distributed with a mean of 0 degrees and a standard deviation of 1 degrees C.
a sample of 51 observations has a mean of 98 and a standard deviation of 7. a second sample of 69 observations has a
describe the direction of the relationship between the hamstring strength index 60degs and the shuttle run test.
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