The average length of stay at a local hospital is 49 days

Reference no: EM13619192

The average length of stay at a local hospital is 4.9 days. Assuming a population standard deviation of 3.5 days, what is the probability a random sample of 50 patients has an average stay of 5.2 days or less?

Reference no: EM13619192

Questions Cloud

An engineer takes a large number of independent : an engineer takes a large number of independent measurements of the length of a component and obtains mean x 5.2 mm

A large city claims that it provides free lunch to more : a large city claims that it provides free lunch to more than 30 of its elementary school students. a researcher selects

Suppose you want to estimate the population proportion of : suppose you want to estimate the population proportion of statistics nerds at college. to do so you take a sample of

In an application to estimate the mean number of miles that : in an application to estimate the mean number of miles that employees commute to work roundtrip each day the following

The average length of stay at a local hospital is 49 days : the average length of stay at a local hospital is 4.9 days. assuming a population standard deviation of 3.5 days what

Mars states that the population proportion of blue mampms : mars states that the population proportion of blue mampms is .240. when approximating the binomial distribution as

This is another example of regression to the mean students : please expalin how do you solve this problemwe expect that students who do well on the midterm exam in a course will

Data with 250 observations are drawn from a bell-shaped : data with 250 observations are drawn from a bell-shaped distribution with a mean of 50 and a standard deviation of 12.

In the test of a certain hypothesis the p-value : in the test of a certain hypothesis the p-value corresponding to the test statistic is 0.0316. can the null hypothesis

User Account

All Pages