__________ Calculate the sample size n for data set one.
Data set one is based on female body fat data and the body fat recommendations in Gallagher et al. Am J Clin Nut 2000; 72:694-701. Generate a nominal level histogram for data set one by filling in the following frequency and relative frequency table.
Classes
Frequency F
Rel. Freq.
Sums:
Sketch a frequency histogram for data set one on the back of the paper.
Data set two is the number of friends reported in the social media survey.
__________ Calculate the sample size n for data set two.
__________ Calculate the minimum for data set two.
__________ Calculate the maximum for data set two.
__________ Calculate the range for data set two.
__________ If data set two is divided into five classes, what is the width of a single class?
Determine the frequency and calculate the relative frequency for data set two using five classes.
Record your results in the table provided.
Class upper limits
Frequency F
Rel. Freq.
Sums:
Sketch a frequency histogram for data set two on the back, labeling your horizontal axis and vertical axis as appropriate.