The five-number summary for a data set is: Min \( =14 \quad Q_{1}=40 \quad M=55 \quad Q_{3}=62 \quad \) Max \( =99 \) a Determine the values of the upper and lower fences. b The smallest three values in the data set are \( 6,18,34 \) and the largest are \( 90,94,99 \). Which of these are outliers?

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

F-tests and t-tests are usually used to determine whether the experimental groups are significantly different from each other at a certain alpha level. True False

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

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

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 \( n=20 \)