Exploring Data Tables and Graphs

What is the starting value of the green graph mentioned in the tutorial?

• 79,000

• 82

• 880,000

• 0

What should every data table include according to the tutorial?

• Multiple colors

• A detailed description

• A complex formula

• A title

Which type of graph is used for separate categories?

• Histogram

• Bar graph

• Pie chart

• Line graph

What is a common mistake when creating graphs as mentioned in the tutorial?

• Using too many colors

• Confusing bar graphs with histograms

• Labeling the axes incorrectly

• All of the above

What is the main difference between a bar graph and a histogram?

• Bar graphs show trends over time

• Histograms have non-touching bars

• Bar graphs have separate, non-touching categories

• Histograms use only horizontal bars

How can predictions be made using a line graph?

• By extending the last line segment

• By averaging all data points

• By using a pie chart

• By guessing the next value

What trend analysis method involves connecting the first and last points?

• Long-term trend analysis

• Short-term trend analysis

• Mid-term trend analysis

• None of the above

What was the predicted cost of the new gadget in year six using the short-term trend?

• $3,000

• $2,000

• $200

• $300

Using the overall trend, what was the predicted cost of the new gadget in year six?

• $300

• $3,000

• $2,000

• $200

What is the final predicted price range of the new gadget in year six?

• $200 to $300

• $2,000 to $3,000

• $200 to $2,000

• $300 to $3,000