Knowledge Bank Contents List for Statistics & Probability

Question	Sent by	Date
Which statistical test should I use?	Martin McLaughlin	23 Apr 99
A probability question needing a tree diagram	Jasbir Gosal	22 Apr 99
How do you find the standard deviation of grouped data?	Alex Watson	21 Apr 99
What is a frequency table?	Geraldine Richards	28 Mar 99
The "drunken secretary" problem	T J Noonie	12 Mar 99
Frequency density and histograms	Lynda O'Dea	27 Feb 99
Estimating the mean from a grouped frequency table	Mandy Peterson	22 Feb 99
Adding Probabilities for 'OR'-type problems	Kate	18 Feb 99
Which Average to choose?	David Hughes	17 Feb 99
The Probability of Winning the National Lottery	Jenny Wilkinson	15 Feb 99
What sample size is needed for the Chi-squared Test?	Heidi Grant	15 Feb 99
Which standard deviation formula should I use?	Jon Walsh	15 Feb 99