Normal distribution Flashcards
1
Q
Other names for normal distribution of data
A
Gaussian distribution or ‘bell-shaped’ distribution
2
Q
what does it mean when the Normal Distribution is symmetrical?
A
Mean = mode = median
3
Q
What percentage of values lie within 1 SD, 2 SD and 3 SD of the mean?
A
68.3% of values lie within 1 SD of the mean
95.4% of values lie within 2 SD of the mean
99.7% of values lie within 3 SD of the mean
4
Q
A
