deck_7941176 Flashcards
1
Q
hypothesis testing layout
A
X~B(n,p)
2
Q
force equation
A
f=ma
3
Q
What is critical region?
A
The set of all values in a test statistic that would cause you to reject H0.
4
Q
x̄ (mean) equation
A
(Σx)/n
5
Q
weight equation
A
w=mg
6
Q
upper quartile
A
Q3 = (3n)/4
7
Q
convert knots to mph
A
knots = mph/1.151
8
Q
f.d. =
A
f.d. = frequency x class width
9
Q
IQR
A
Q3 - Q1
10
Q
when would you reject H0?
A
If the observed value falls within the critical region
11
Q
lower quartile
A
Q1 = n/4
12
Q
variance equation
A
s² = (Σ(x-x̄))/n
13
Q
area (no. squares) of histogram represent
A
frequency
14
Q
median =
A
(pos. of median in class/f of class) x class width
15
Q
displacement->velocity->acceleration
A
differentiate
