MATH 220 Vocabulary Quiz 2 - Ward
0.0(0)Studied by 4 people
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt PlayCard Sorting
1/11
Earn XP
Description and Tags
Last updated 2:46 PM on 3/1/23
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
12 Terms
1
New cards
μx
population mean of x
2
New cards
μy
population mean of random variable y
3
New cards
x w/ line on top
sample mean of x
4
New cards
y w/ line on top
sample mean of y
5
New cards
σx
population standard deviation of random variable x
6
New cards
σx^2
population variable of random variable x
7
New cards
Sx
sample standard deviation
8
New cards
P(x=2)
probability that x = 2
9
New cards
X\~N(7, 0.5)
RV x is distributed normally with a mean of 7 and a standard deviation of 0.5
10
New cards
Mean of distribution
affects the location of the curve on a number line
11
New cards
SD of distribution
affects the width of the curve on a number line
12
New cards
X\~Bernoulli(0.6)
RV x is distributed Bernoulli with the probability of X=1 being 0.6
