Tuesday
October 21, 2014

Homework Help: Statistics

Posted by Steven on Thursday, March 28, 2013 at 6:15pm.

A hospital claims that the mean waiting time at its emergency room is 25 minutes. A random sample of 16 patients produced a mean wait time of 27.5 minutes with a standard deviation of 4.8 minutes. Use the 1% level of significance to test is the wait time is different from 25 minutes. Assume that wait time is normally distributed. Use the 5 step procedure.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - The MacBurger restaurant chain claims that the waiting time of ...
math - A bank wishing to determine the average amount of time a customer must ...
Statistics - A random sample of 60 riders waited in line a mean time of 42 ...
statistics - A bus company official wanted to estimate the mean time for the ...
statistic - The amount of time a bank teller spends with each customer has a ...
math - Tia generated a list of random numbers to simulate an experiment based on...
statistics - A random sample of size 81 is taken from a large population, ...
statistics - 1. A random sample of size 49 is taken from a large population, ...
Statistic - The amount of time it takes to take your order at the local Whaters ...
Statistics - Long term experience showed that after a type of eye surgery, ...

Search
Members