What is the probability density of u

Reference no: EM131319179

Imagine that we reparameterize a positive variable x in terms of its cube root, u = x ^1/3. If the probability density of x is the improper distribution 1/x, what is the probability density of u?

Reference no: EM131319179

Questions Cloud

Founders of a nationwide sat preparation course claim : The mean SAT score in mathematics is 515 . The founders of a nationwide SAT preparation course claim that graduates of the course score higher, on average, than the national mean. Suppose that the founders of the course want to carry out a hypothe..

Show the distribution as a histogram on a log scale : Show the distribution as a histogram on a log scale and investigate whether the tails are well-modelled by a Gaussian distribution. [One example of a variable to study is the amplitude of an audio signal.]

The stock price have to rise for the option strategy : The current price of a stock is $94, and 3-month European call options with a strike price of $95 currently sell for $4.70. An investor who feels that the price of the stock will increase is trying to decide between buying 100 shares and buying 2,000..

Confidence interval for the population mean : The population standard deviation is known to be 2.5. A survey of 45 campers is taken. The average from the sample is 6.75 with a sample standard deviation of 3.1. Find the 95% confidence interval for the population mean.

What is the probability density of u : Imagine that we reparameterize a positive variable x in terms of its cube root, u = x 1/3. If the probability density of x is the improper distribution 1/x, what is the probability density of u?

Review the information in the washington post article : Review the information in the Washington Post article "Review of Prostate Cancer Drugs Provenge Renews Medical Cost-Benefit Debate" in the Learning Resources.

Confidence interval for the mean number : 1. Travelers are asked how many hours they are willing to drive while on vacation in one day. A total of 86 travelers reported a mean of 11.55 hours with a standard deviation of 1.2 hours. Find the 99% confidence interval for the mean number of ho..

How communication patterns influence social facilitation : Read Group Influence Portfolio Assignment: Study how the group members interact and impact one another. Analyze how the group behaviors and communication patterns influence social facilitation

Mean gross annual incomes of certified plumbers : The mean gross annual incomes of certified plumbers are normally distributed with the mean of $36,000 and a standard deviation of $3,572. The ship building association wishes to find out whether this number is still accurate.

User Account

All Pages