ZMath 150  - Unit 31: Analyzing Data

The fifth grade class is selling ice cream cones at lunch time to raise money for a new school computer. The number of ice cream cones they sold per week is shown below. Use the data to answers questions #1 through #5.


1) What is the mean? Round the answer to the nearest whole number.

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2) What is the range?

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3) What is the mode?

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4) What is the median?

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5) The mean, median, and mode are part of a group of data measures called the ____________________.

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Keep track of the daily temperature for a five-day week. Then graph the results as a line graph. Use the data and the graph to answer questions #6 through #14.

6) Describe the graph.

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7) What were the daily temperatures?

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8) What did you decide to count by up the vertical axis? Why did you decide on those divisions? Check to see that the data points on both the vertical and horizontal axis are spaced evenly.

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9) What is the title for your graph? What are the subtitles for the horizontal and vertical axis?

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10) Describe the appearance and fluctuation of the line (eg. Overall increase, overall decrease, overall fluctuating up and down).

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11) What was the mean temperature for the week? Explain how you found it.

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12) What was the median temperature for the week? Explain how you found it.

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13) Was there a mode for the temperature for the week? If so, what is it? Explain how you found it.

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14) What was the range of the temperature for the week? Explain how you found it.

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Review

15)

Find the area. Label the answer correctly. Name the shape.


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16)

Find the area. Label the answer correctly. Name the shape.


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17)

Find the area. Label the answer correctly. Name the shape.


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18) What is the circumference of a circle with a radius of 12 cm?

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19) What is the angle called that is formed by two radii with a vertex at the center of a circle?

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20)

Choose the correct order for placing the numbers 1, 2/3, 0.75 in the correct boxes to make the statement true.


21)

Name the shape given. Choose from sphere, cone, and cylinder.


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22)

Name the shape given. Choose from sphere, cone, and cylinder.


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23)

Name the shape given. Choose from sphere, cone, and cylinder.


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24) Write a number to represent 10 degrees below zero.

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25) What type of graph would you make for data that shows the number of cookies sold by each Girl Scout troop in Belmont County? Explain why you chose that type of graph.

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