1
Q
35% of ___
A
Take 25%, then 10%, then add
2
Q
Correlation
A
true at population scale but not at the individual level
3
Q
Probability(not A)
A
1-P(A)
Complement rule
4
Q
Standard deviation
A
5
Q
If the average score of 24 students is 50, what is the sum of all the scores
A
6
Q
Range of numerical values that any probability can have
A
[0,1]
7
Q
nCr
A
8
Q
66% of 7000
A
9
Q
permutation vs. combination
A
10
Q
n choose r
A
11
Q
mississippi rule
A
12
Q
A digital verification code consists of 3 positions. The first position must be a vowel (A, E, I), the second position must be a consonant (B, C, D, F), and the third position must be a digit (0-9). If B or C is used in the second position, then the digit must be odd (1, 3, 5, 7, 9). How many different valid verification codes are possible?
A
13
Q
Probability of A OR B
A
A + B - Overlap
14
Q
A
Magoosh GRE Math
flashcards
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