AP Statistics MidYear Review #4
Name: _________________
AP Statistics: MidYear Exam
• 25% of Term 2 grade
• 15 MC questions
• 3 FRQs
• Covers Chapters 1 7
• 75 minutes (+10 if everyone agrees, both classes)
• Calculator required
• Formula Sheet provided
Reviews:
1 : Chapters 1 and 2
2 : Chapters 3 and 4
3 : Chapters 5 and 6
4 : Chapter 7 plus
Chapter 7
Describe the sampling distribution of
a sample mean (shape, center,
Distribution of the Sample Means
spread).
Shape: approx Normal
condition: either Normal Pop
or n≥30
size=n
Pop
size=n
Center:
size: N
condition: none
mean:
size=n
stddev:
size=n
Spread:
condition: 10% [n ≤ .1(N)]
1