Practice Statistics Multiple Choice Questions with Answers Quiz-1

Q.1.

Which answer shows numerical data?

Favorite animal
Hours of sleep last night
Hair color
Elementary school you attended

Q.2.

Which event is not a dependent event?

Picking 2 students be line leader and door holder from a group of 20 students
Picking 2 marbles from a bag without replacing the first marble
Picking 2 blue crayons from a box
Picking an earring, replacing it, then picking a 2nd earring

Q.3.

Probability can be between what two numbers?

10 and 20
0 and 100
0 and 1
All Numbers are possible

Q.4.

What is the range?

average
biggest-smallest
the middle #
# happening the most

Q.5.

The mode score on the 6th grade math test wasWhich of these interpretations must be correct?

94 was the highest score on the test.
More students received a 94 than any other score
No student scored below a 94
A score of 91 was slightly below average.

Q.6.

To find the average or mean of a set of numbers, add up all the items and divide by...

2
The minimum
The maximum
The number of items

Q.7.

If you scoreandon your math tests, what would your median score be?

84
90
85
88

Q.8.

What is the MODE of a data set?

The middle value
The number that occurs most frequently
The average
The difference between the max and min values

Q.9.

Find the median, mode and range:3

median:7 mode:9 range:8
median:6 mode:3 range:7
median:7 mode:3 range:8

Q.10.

38What is the interquartile range of the data?

8
9
13
21

Q.11.

Which of the following is a population?

7th grade girls at Schroeder
7th grade boys at Schroeder
Teachers at Schroeder
All students at Schroeder

Q.12.

What is the RANGE of a data set?

The middle value
The number that occurs most frequently
The average
The difference between the max and min values

Q.13.

What is the MEDIAN of a data set?

The middle value
The number that occurs most frequently
The average
The difference between the max and min values

Q.14.

Which of the following is an example of a statistical question?

What color shirt are you wearing?
How many dogs do you have?
What are the favorite ice cream flavors of CMS 6th graders?
Is it a nice day outside?

Q.15.

What makes a question statistical?

Population
Measurability
Variability
All of the above

Q.16.

What is the MEAN of a data set?

The middle value
The number that occurs most frequently
The average
The difference between the max and min values

Q.17.

A sample should be

representative of only middle school students only
a very large group
representative of the population
representative of people who volunteer

Q.18.

Temperature and number of people wearing jackets

Positive Correlation
Negative Correlation
No Correlation

Q.19.

Which could be a sample?

All students at UND
Students in a sorority at UND
All professors at UND

Q.20.

Find the median of60

50
40
1
5

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