Fichas
stats
Fichas del conjunto (19)
- 1Value that occurs the most frequentlyMode
- 2No mode
- 3Bimodal3, 4, 5, 3, 4, 2
- 4Unimodal1, 4, 5, 3, 2, 1
- 5MedianMiddle #
To solve: 1. Arrange data in order
2. Determine the middle
3. n odd: single middle #
4. n even: two middle #s
2,4,5,6,7,8
(5+6)/2=5.5 - 6Arithmetic MeanTo solve: (sum of values)/(# of values)
4,6,5,2,7,8
(4+6+5+2+7+8)/6=5.3 - 7Population mean equation
- 8sample mean equation
- 9Σ sigma"sum"
- 10xii^th data value in the set
- 11The measure of center for the qualitative data is?mode
- 12The measure of center for quantitative data is?Mean, unless the distribution is skewed -> than use the median
- 13Measure of center graphs
- 14Resistant statistics is what?not affected by extreme values
Example: median - 15What gives values/categories of data more influence by assigning a weight(wi) to each?Weighted mean
- 16RangeMaximum - Minimum
2,3,4,-5,1,-2,6,8,9
9-(-5)=14 - 17What is used to measure the distribution of data around the mean?Varience and Standard Deviation
- 18Population Variance and Population Standard Deviation
- 19Sample Varience and Sample Standard Deviation
Información
- Descripción
- Fichas sobre stats, creado por Ashleigh McDevitt el 10/09/2024.
- Creado por
- Ashleigh McDevitt
- Visitas
- 2
- Valoración
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