Home
Explore
Exams
Search for anything
Login
Get started
Home
Math
AP Statistics
THe Empirical Rule
5.0
(1)
Rate it
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Card Sorting
1/36
Earn XP
Description and Tags
AP Stats
Statistics
AP Statistics
Add tags
Study Analytics
All
Learn
Practice Test
Matching
Spaced Repetition
Name
Mastery
Learn
Test
Matching
Spaced
No study sessions yet.
37 Terms
View all (37)
Star these 37
1
New cards
Between -1 deviation and the mean
Where does 34% of the area of this normal curve lie?
2
New cards
Between +1 and +2 deviations
Where Does 13.5% of the area of this normal curve lie?
3
New cards
Between -2 and -3 devations
Where Does 2.35% of the area of this normal curve lie?
4
New cards
Above +3 deviations
Where does 0.15% of the area of this normal curve lie?
5
New cards
Within 1 Standard Deviation of the Mean; The Red Zone
Where can you find 68% of the area of this normal curve?
6
New cards
Within 2 Standard Deviations of the Mean; The Red and Green Zones Combined
Where can you find 95% of the area of this normal curve?
7
New cards
Within 3 Standard Deviations of the Mean; The Red, Green, and Blue Zones Combined
Where Can You Find 99.7% of the area of this normal curve?
8
New cards
34
You are +1 standard deviation away from the mean. This is \___% of the area of the normal curve.
9
New cards
47.5
You are +2 standard deviations away from the mean. This is \___% of the area of the normal curve.
10
New cards
49.85
You are +3 standard deviations away from the mean. This is \___% of the area of the normal curve.
11
New cards
0.15
You are beyond +3 standard deviations away from the mean. This is \___% of the area of the normal curve.
12
New cards
34
You are -1 standard deviation away from the mean. This is \___% of the area of the normal curve.
13
New cards
+2 or -2
You are \___ standard deviation(s) away from the mean. This accounts for 47.5% of the area of a normal curve.
14
New cards
+1 or -1
You are \___ standard deviation(s) away from the mean. This accounts for 34% of the area of a normal curve.
15
New cards
Above +3 or Below -3
You are \___ standard deviations away from the mean. This is 0.15% of the area of the normal curve.
16
New cards
16
You are below -1 deviation. This is \___% of the area of the normal curve.
17
New cards
2.5
You are above +2 standard deviations. This is \___% of the area of the normal curve.
18
New cards
1
68% of the area of a normal curve within \___ standard deviation(s) away from the mean.
19
New cards
2
95% of the area of a normal curve is within \___ standard deviation(s) away from the mean.
20
New cards
95
\______% of the area of a normal curve is 2 standard deviations away from the mean.
21
New cards
3
99.7% of the area of a normal curve is \___ standard deviation(s) away from the mean.
22
New cards
68
1 standard deviation of the mean accounts for \___% of the area of a normal curve.
23
New cards
99.7
3 standard deviations of the mean accounts for \___% of the area of a normal curve.
24
New cards
x̄
The mean of a sample
25
New cards
s
The standard deviation of a sample
26
New cards
σ
The standard deviation of a population
27
New cards
μ
The mean of a population
28
New cards
Skewed Distributions
Use the median and IQR for center and spread
29
New cards
Normal Distributions
Use the mean and standard deviation for center and spread.
30
New cards
Mean \= 100, S.D. \= 10. 68% of the values will be between which two numbers?
90 and 110
31
New cards
Mean \= 100 S.D. \= 10. 95% of the values will be between which two numbers?
80 and 120
32
New cards
Mean \= 100 S.D. \= 10. 99.7% of the values will be between which two numbers?
70 and 130
33
New cards
Mean \= 100 S. D. \= 10. The value 115 is how many deviations from the mean?
+1.5
34
New cards
Mean \= 100 S. D. \= 10. The value 95 is how many deviations from the mean?
-0.5
35
New cards
Mean \= 100 S.D. \= 10. 34% of the values will be between which two numbers?
90 and 100
36
New cards
Mean \= 100 S. D. \= 10. The value 123 is how many deviations from the mean?
+2.3
37
New cards
Mean \= 100 S. D. \= 10. The value 84 is how many deviations from the mean?
-1.6