subject:statistics

question:

Hypothesis Test Application It is reported that the average weight of all newborns is 7.5 pounds. Here is a random sample of 15 newborns in pounds. Assume this is normally distributed. 8 9 9.5 8.25 9.5 10 8.3 9.4 7 8.2 8.6 9.1 7.9 8.2 9.2 Is there enough evidence at the 1% significance level to conclude that the average weight of a newborn is greater than 7.5 pounds? ..Let's work through it below to find out! Identify relevant information Create a numerical summary of the data that would be needed: Hint: Include the summary you would need for the problem and to check the conditions. List what is given: Develop a viable plan What statistical test do you plan on using?: Why did you choose that statistical test? Please be specific and state your reasons for choosing your statistical test. List your H . and H . : H : H Find your critical value / sketch your rejection region: Test Statistic Formula Draw a well-supported conclusion: Conclusion: Write your conclusion