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Stats Sampling Distribution

Total questions: 43

Worksheet time: 2hrs 56mins

Name
Class
Date
1.

A ________ is a type of graph that show the frequency distribution of data within equal intervals (thus, there are no spaces between the bars).

a)

Dot Plot

b)

Line Graph

c)

Histogram

d)

Box Plot

2.
What shape is a normal distribution curve?
a)
Half curve
b)
Round curve
c)
Bell curve
d)
Square curve
3.
The population describes:
a)
The group of people, objects or events being surveyed
b)
a part of the group being surveyed
c)
the whole world
d)
the school
4.
The mean and standard deviation of a population are 200 and 20, respectively. Sample size is 25. 
What is the mean of the sampling distribution?
a)
200
b)
16
c)
25
d)
4
5.
A student surveys mathematics teachers to get their opinion on teaching.  What is the sample?
a)
All teachers in the world.
b)
All teachers within the school.
c)
All mathematics teachers in the school.
d)
All teachers except mathematics teachers.
6.
The part of the population being studied
a)
population
b)
sample
c)
random
7.
What would be the population in this example?
Surveyors in a mall choose shoppers to ask about products they prefer.
a)
the surveyors
b)
all shoppers in the mall
c)
the shoppers who were asked their preferences
d)
the workers at Macy's
8.
The entire group studied.
a)
sample
b)
population
9.
As part of a 6th grade statistics project, the teacher brings a candy jar full of gumballs (red & green). The assignment is to estimate the proportion of red gumballs in the jar. Suppose one of the students draws 25 gumballs from the jar: 8 are red, 17 are green. What is the SAMPLE?
a)
25 gumballs drawn
b)
all gumballs in the jar
c)
the students
d)
the 17 green gumballs
10.
A gaming website wanted to find out which console its visitors owned.
Which choice best represents the population?
a)
Visitors to the 3DS section.
b)
All of the website visitors.
c)
Visitors to the PS4 section.
d)
Visitors who are on the website for more than 5 minutes.
11.

Jeff has four grades from tests and IXL. They are all weighted equally. If Jeff's grades are 100, 96, 96, and 100, what Jeff's current average grade?

a)

96

b)

97

c)

98

d)

100

12.

Christian has six grades from tests and IXL. They are all weighted equally. If Christian's grades are 100, 96, 96, 88, 70, and 100, what is the current average grade? (Round to the nearest whole number)

a)

90

b)

91

c)

92

d)

93

13.

What is another word for AVERAGE?

a)

Mode

b)

Median

c)

Mean

d)

Not nice

14.

What is the median of the data?

a)

10

b)

9

c)

6

d)

3

15.

What is the mean of the data? Round to the nearest tenth.

a)

4.5

b)

5

c)

5.2

d)

5.7

16.
Shape?
a)
Skewed right
b)
Skewed left
c)
Symmetric
d)
Unimodal
17.

What is the shape of this bar graph?

a)

Skew right

b)

Skew left

c)

Symmetrical

d)

uniform

18.

Describe the shape of Daniel's data

a)

skewed left

b)

skewed right

c)

symmetrical

19.

The following dot plot is

a)

skewed left

b)

skewed right

c)

symmetrical

20.

mean = median

a)

skewed left

b)

skewed right

c)

symmetrical

21.

the mean is less than the median

a)

skewed left

b)

skewed right

c)

symmetrical

22.

What is a measure of center? (Select ALL that apply.)

a)

Mean

b)

Median

c)

Mode

d)

Outlier

e)

Range

23.

Which measure of center represents the data that occurs the most?

a)

Mode

b)

Median

c)

Mean

d)

Outlier

24.

Which measure of center represents the value in the middle of the data set?

a)

Mode

b)

Median

c)

Mean

d)

IQR

25.

What is the outlier in the following data?

11, 19, 17, 8, 37, 11, 19, 16, 22

a)

37

b)

8

c)

11

d)

22

26.
To find the average of a set of numbers, add up all the items and divide by...
a)
2
b)
The minimum
c)
The maximum
d)
The number of items
27.
The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is their average height?
a)
210
b)
207
c)
220
d)
200
28.
Find the median.
12, 5, 9, 18, 22, 25, 5
a)
9
b)
8
c)
12
d)
18
29.
In order to find the median, the data must be sorted from least to greatest first.
a)
True
b)
False
30.
What does it mean if Punxatawney Phil sees his shadow?
a)
6 more weeks of winter
b)
early summer
31.
February is _________ History Month.
a)
Women's
b)
Native American
c)
Asian
d)
Black
32.
How many days does a leap year have?
a)
366
b)
365
c)
355
d)
356
33.
When is Leap Day?
a)
February 30
b)
February 28
c)
March 1
d)
February 29
34.

February 27th-1703 - The first Mardi Gras was celebrated in _______________.

a)

New Orleans

b)

Washington DC

c)

Los Angeles

d)

Mobile

35.

On February 14th, 2005, ________ was launched.

a)

Aol.com

b)

Youtube.com

c)

Match.com

d)

Netflix.com

36.

Which is NOT a celebrated in February?

a)

Hot Breakfast Month

b)

Return Shopping Carts to the Supermarket Month

c)

Canned Food Month

d)

Frozen Food Month

37.
This map includes the birthplace of the first African-American woman to be admitted into the astronaut training program.  Who is she?
a)
Mae Jemison
b)
Whitney Houston
c)
Michelle Obama
d)
Neil Armstrong
38.
Who was born in Atlanta, GA and wrote the famous "I Have a Dream" speech?
a)
Ronald McNair
b)
Ice Cube
c)
Barack Obama
d)
Dr. Martin Luther King Jr.
39.
Which award did Dr. Martin Luther King Jr. receive in 1964?
a)
Nobel Peace Prize
b)
Oscar
c)
Grammy
d)
Humanitarian
40.
Where was Barack Obama born?
a)
Atlanta, Georgia
b)
Honolulu, Hawaii
c)
Knoxville, TN
d)
San Diego, California
41.
Earvin "Magic" Johnson played for what college basketball team?
a)
University of North Carolina 
b)
Indiana University
c)
Michigan State University
d)
Duke University
42.
What is the name of the African American female gymnast who won a total of three metal in Rio 2016 Summer Olympics?
a)
Gabby Douglas 
b)
Domique Dawes 
c)
Simone Biles 
d)
Diane Durham
43.

American poet, singer, memoirist, and civil rights activist

a)

Maya Angelou

b)

Zora Neale Hurston

c)

Alex Haley

d)

Octavia Butler

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