Frequency Flashcards
What are the three rows in a frequency table?
Group labels, frequency and no. x frequency
How do you find no. x frequency?
multiply group labels by frequency
How do you find mean from a frequency table?
no. x frequency total / frequency total
How do you find the cumulative frequency?
add together all frequencies for this and previous group totals
How do you find the median from a cumulative frequency graph?
Half the maximum value and find where that point crosses the cumulative frequency line
How do you calculate frequency density on histograms?
frequency / class width
How do you find the value of a bar on a histogram?
Calculate the area
Name one other method also useful for calculating mode, median, range and mean?
Stem and leaf diagrams
Does Dec work for McCains?
Probably
Why is Sanchez so good?
He’s gay like Dec
Why do people go to Buckingham Palace?
The Bright household is too expensive
When is Dec in his best condition?
Either roasted or mashed
How high is Dec’s starch content?
Fucking max mate