Statistical Measures and Data Representation

Statistical Measures and Data Representation

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Hard

Created by

Thomas White

FREE Resource

This video tutorial explains how to interpret and analyze a stem and leaf diagram. It covers counting the number of students, identifying the longest and shortest times, determining how many students took longer than 50 seconds, and calculating the range, mode, and median from the data presented in the diagram.

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23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main topic of the video?

Pie Charts

Bar Graphs

Stem and Leaf Diagrams

Line Graphs

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the key '3 | 1' represent in the diagram?

3.1 seconds

13 seconds

31 seconds

1.3 seconds

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many students completed the puzzle?

12

11

13

10

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does each leaf in the diagram represent?

A teacher

A pair of students

A single student

A group of students

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the longest time taken by a student to complete the puzzle?

40 seconds

42 seconds

68 seconds

51 seconds

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the shortest time taken by a student to complete the puzzle?

31 seconds

33 seconds

37 seconds

39 seconds

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the number 68 in the diagram?

It is the shortest time

It is the mode

It is the median

It is the longest time

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