Find the median of the following data set. Assume the data set is a sample. \[ 34,41,42,47,30,42,43,36,40,37,37 \]

Which of the following is/are part of descriptive statistics? central tendency. variability. linear regression. correlation. all of the above.

he range of the prices after \( 6 \mathrm{p}, \mathrm{m} \). Find the standard deviation of \( x \). given that \( \Sigma 4 x^{2}=14600, \Sigma 2 x=420 \) and \( n=20 \)

Classifying subjects on the basis of gender is an example of what kind of measurement scale? nominal. ordinal. interval. discrete. continuous.

A statement that the independent variable had no effect is called the alternative hypothesis. True False

Inferential statistics determine if we can make statements about the general population based on the sample. .True