Business Stats Test Prep

0.0(0)
studied byStudied by 0 people
0.0(0)
full-widthCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/5

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

6 Terms

1
New cards

What does a Z-score measure?

How many standard deviations a data point is from the mean of its dataset.

2
New cards

Variation

Measures how spread out a data set is around its average.

3
New cards

3 Measures of Variation

Range (Max-Min), Variance (SD²), Standard Deviation (SD)

4
New cards

Normal Distribution (Symmetric)

3 measures of central tendency are equal

5
New cards

Right-Skewed Distribution

The mean is greater than the median and mode

6
New cards

Left-Skewed Distribution

The mean is less than the median and mode