Grade 6 | Unit 8 | Lesson 15: Quartiles and Interquartile Range | Practice Problems

Grade 6 | Unit 8 | Lesson 15: Quartiles and Interquartile Range | Practice Problems

Assessment

Flashcard

Mathematics

6th Grade

Practice Problem

Hard

Created by

Wayground Content

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14 questions

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1.

FLASHCARD QUESTION

Front

What is a quartile?

Back

A quartile is a type of quantile that divides a data set into four equal parts, each containing 25% of the data.

2.

FLASHCARD QUESTION

Front

What is the first quartile (Q1)?

Back

The first quartile (Q1) is the value that separates the lowest 25% of the data from the rest.

3.

FLASHCARD QUESTION

Front

What is the median?

Back

The median is the middle value of a data set when it is ordered from least to greatest.

4.

FLASHCARD QUESTION

Front

What is the third quartile (Q3)?

Back

The third quartile (Q3) is the value that separates the highest 25% of the data from the rest.

5.

FLASHCARD QUESTION

Front

What is the interquartile range (IQR)?

Back

The interquartile range (IQR) is the difference between the third quartile (Q3) and the first quartile (Q1). It measures the spread of the middle 50% of the data.

6.

FLASHCARD QUESTION

Front

How many values are between Q1 and Q3 in a data set of 20 numbers?

Back

In a data set of 20 numbers, there are 10 values between the first quartile (Q1) and the third quartile (Q3).

7.

FLASHCARD QUESTION

Front

How many values are between Q1 and the median in a data set of 20 numbers?

Back

In a data set of 20 numbers, there are 5 values between the first quartile (Q1) and the median.

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