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Throwback Thursday: AP Stat Review

Total questions: 17

Worksheet time: 13mins

Name
Class
Date
1.
The z-score represents.....
a)
the amount of standard deviations a data value is above or below the mean.
b)
the percentile the data value is above or below the mean.
c)
the amount of standard deviations a data value is above or below the median.
d)
the percent the data value is above or below the mean.
2.
μ = 70 , σ = 8 , X = 50 . Find z score
a)
2.5
b)
-2.5
c)
5.2
d)
-5.2
3.

If I have a positive z-score, I scored ABOVE or BELOW the mean?

a)

ABOVE

b)

BELOW

4.

The mean temperature in Glens Falls for the month of February is 23 degrees with a standard deviation of 4.2 degrees. What is the z-score for a temperature of 17 degrees?

a)

1

b)

1.43

c)

-1.43

d)

11.5

5.

Joanne's Z-score is -1.5. What does this mean?

a)

She didn't take the test yet.

b)

She scored 1.5 standard deviations below the average.

c)

She did better than most people.

d)

No clue

6.

What is the correct formula for finding z-scores?

a)

z=x−μσz=\frac{x-\mu}{\sigma}

b)

z=μ−xσz=\frac{\mu-x}{\sigma}

c)

Sx=x−μσS_x=\frac{x-\mu}{\sigma}

7.
Which colored curve has the lowest standard deviation?
a)
Orange
b)
Red
c)
Blue
d)
Green
8.
Which colored curve has the lowest mean?
a)
Orange
b)
Red
c)
Blue
d)
Green
9.
If 10 is added to every value in a set of data, what will happen to the value of the standard deviation?
a)
it will increase
b)
it will decrease
c)
it will stay the same
d)
it will both increase and decrease
10.
The 75th percentile is also know as the
a)
median
b)
third quartile
c)
1st quartile`
d)
interquartile range
11.

What type of data does this represent?

a)

Qualitative

b)

Quantitative

12.

What type of data does this represent?

a)

Qualitative

b)

Quantitative

13.

Which group has a higher median reaction time?

a)

Group A

b)

Group B

c)

They're the same

14.

Which group has a larger interquartile range?

a)

Group A

b)

Group B

c)

They're the same

15.

How would you describe the shape of this boxplot?

a)

Skewed Right

b)

Skewed Left

c)

Symmetrical

16.

Which 90s show featured babies?

a)

Rugrats

b)

CatDog

c)

Hey Arnold!

d)

Rocket Power

17.

What 90s show had a pollywog?

a)

Gullah Gullah Island

b)

Bear in the Big Blue House

c)

Out of the Box

d)

Clarissa Explains It All

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