MATH 225N (MATH225N)

MATH 225N WEEK 1 ASSIGNMENT SAMPLING METHODS – QUESTIONS AND ANSWERS Questions 1. Assume that 80 houses are present in the form of a grid consisting of 10 columns and 8 rows. If a loud speaker is placed just before the first row, which sampling method works the best to select a sample of houses if we want to get an estimate of the average loudness (measured in decibels) near all the 80 houses? ________________________________________ Select the correct answer below: _____________________...

Statistical Reasoning for the Health Sciences MATH 225N| Week 5 Lab |Graded A|100%

Many variables in medicine follow a normal distribution where there are approximately an equal number of values below the … mean as above the mean. Describe two variables that you work with that would probably follow a normal distribution. Also note which of the two variables would be likely to have a larger standard deviation and why…