1) What does a pie chart represent? a) Data in a linear format b) Parts of a whole c) Frequencies of data d) Trends over time 2) In a pie chart, what does each slice represent? a) The total number of data points b) The frequency of a specific category c) The percentage of the total d) The mean of the data 3) Which of the following is NOT a type of data representation? a) Pie chart b) Line graph c) Histogram d) Frequency table 4) A line graph is best used to represent: a) Categorical data b) Data changes over time c) Data proportions d) Data frequencies 5) In tally marks, every group of five is represented by: a) A circle b) A vertical line c) A diagonal line d) Four vertical lines and one diagonal line 6) If a pie chart is divided into four equal slices, what percentage does each slice represent? a) 25% b) 20% c) 15% d) 10% 7) How many tally marks are represented by "|||||" ? a) 4 b) 5 c) 6 d) 7 8) In a line graph, if the line rises, it indicates: a) Decrease in value b) No change in value c) Increase in value d) Random change in value 9) Which of the following can be represented by a pie chart? a) Monthly rainfall data b) Students' favorite fruits c) Daily temperature readings d) Class test scores 10) In a tally chart, what does each tally mark represent? a) One data point b) Two data points c) Five data points d) Ten data points 11) A line graph shows the temperature changes over a week. If the line goes down, it indicates that the temperature is: a) Increasing b) Decreasing c) Staying the same d) . Fluctuating 12) If a pie chart shows that 40% of the chart represents apples, how many degrees does that slice cover? a) 144° b) 150° c) 120° d) 90° 13) What does the area of a slice in a pie chart indicate? a) The total number of observations b) The average value of the data c) The proportion of a specific category d) The median of the data 14) In a line graph, what does the horizontal axis usually represent? a) The dependent variable b) The independent variable c) The total value d) The average value 15) If a line graph shows a flat line, what does it indicate about the data? a) Rapid increase b) Rapid decrease c) Constant value d) Variable value

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