Sunday
December 28, 2014

Homework Help: statistics

Posted by christinaGallas on Friday, July 22, 2011 at 2:46pm.

The weight of 14 healthy newborn children was measured. The sample mean was 7.5 pounds with corresponding standard deviation 1.2 pounds. These babies are from one hospital and we want to test whether the babies born at this hospital are different in weight from the babies born at the hospital across town, which have a mean weight of 7.75 lbs.
5)What would be the hypotheses for this test?



5) What is the p-value for this test?



6) Using an =0.025, what are the test statistic and rejection region?



7) What would be your conclusion?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statisitics:Standard Deviation of Population and o - Standard Deviation of ...
statistics - Assuming that the weights of newborn babies are normally ...
Statistics - The Gibbs Baby Food Company wishes to compare the weight gain of ...
Statistics - Suppose that the weight of male babies less than 2 months old is ...
Statistics - Suppose that the weight of male babies less than 2 months old is ...
Statistics - Suppose that the birth weight of newborn babies in the U.S is ...
statistics - 30 new babies were born yesterday in the hospital. If the average ...
statistics - the weights of shells follow a normal distribution. a random sample...
statistics - Suppose that large dogs weights are normally distributed with a ...
STAT - The weights of the 100 students in an introductory statistics class are ...

Search
Members