test questions

1

When creating a graph what does ‘SALT’ stand for?

2

What is missing from this graph?

A bar chart. The x axis is titled: Age. Its sections are labeled and each bar grouping covers 10 units. The y axis is titled: Number of people. Its points go up in increments of 5.

3

Which would be best for displaying continuous data?

4

Fill in the blank:

In order to draw a histogram, a __________ is needed.

5

If I want to make a pie chart and need to convert the percentages into degrees for my angles, which process is the correct one for 43%?

6

If I wanted to shade in 20% of a pie chart, how many degrees would that be?

7

Did anyone score 50 in this stem and leaf diagram?

A stem and leaf table. Stem 1 has leaf 4,6 and 7. Stem 2 has leaf 0, 1 and 3. Stem 3 has leaf 0, 2 and 7. Stem 4 has leaf 5. Stem 5 has no leaves. Stem 6 has leaf 1

8

How many people scored less than 40 in the test shown in this stem and leaf diagram?

A stem and leaf table. Stem 1 has leaf 4,6 and 7. Stem 2 has leaf 4 and 4. Stem 3 has no leaves. Stem 4 has leaf 3 and 3. Stem 5 has leaf 6 and 6. Stem 6 has leaf 4, 5 and 8

9

This is an example of a broken scale:

A close up of a broken scale. the x axis starts at 136 and goes up in increments of 1. The y axis starts at 28 and goes up in increments of 4

A broken scale is used when:

10

Why is this not the best example of how to lay out a graph?

An line of best fit graph. the x axis goes up to 13, the y axis goes up to 44. The line of best fit starts at 0,0 and ends at 4,24