Introducing Statistics: Why Be Normal
AP Statistics · Flashcards · Application
AP STATISTICS · FLASHCARDS
Card 1
of 12
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
Find the area to the left of
z
=
1
z = 1
z
=
1
in a standard normal distribution.
QUESTION
Find the area between
z
=
−
2
z = -2
z
=
−
2
and
z
=
2
z = 2
z
=
2
in a standard normal distribution.
QUESTION
Find the z-score for
x
=
15
x = 15
x
=
15
, given
μ
=
15
\text{μ} = 15
μ
=
15
and
σ
=
5
\text{σ} = 5
σ
=
5
.
Tap to flip before you grade
ANSWER
0. Using
z
=
15
−
15
5
=
0
z = \frac{15-15}{5} = 0
z
=
5
15
−
15
=
0
.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card