Determine if this is a statistical question: Which day of the week had the highest temperature?
What is a statistical question because you would have to track the temperature every day of the week.
100
Name a unit of measure.
What is answers will vary but might include: pounds, ounces, inches, meters, etc.
100
Make a dot plot for the following data and tell what number is most frequent.
1, 4, 5, 1, 2, 2, 3, 4, 5, 7, 1, 2, 5,2
What is check dot plot for accuracy. 2 is the most frequent number.
100
What is one main difference between a bar graph and a histogram?
What is bars are touching, or intervals are used on the x axis.
100
Use the data to find the median. 31, 3, 14, 31, 11
What is 14.
200
Determine if this question is statistical: How long did Jack work on his homework today?
What is non-statistical because it generates only 1 data point.
200
Name a tool or means by which data can be collected.
What is answers may vary but may include: scale, measuring cup, balance, yardstick, clock, etc.
200
Make a frequency table, with intervals, using the following data.
10, 10, 15, 5, 12, 12, 5, 19, 3, 19, 16, 14, 17, 18, 13, 6, 17, 16, 11, 8
What is frequency table must include intervals and correct frequencies.
200
Make a histogram using the following information. Tell whether the histogram is symmetric or skewed.
0-19: 1
20 - 39: 9
40 - 59: 5
60 - 79: 5
What is check histogram for accuracy. What is skewed.
200
Use the data to find the mean. 820, 272, 377, 663, 351
What is 496.6 or 497
300
Determine if this question is statistical: How many students were in the cafeteria each day during lunch, for a week?
What is a statistical question because you would have to gather information each day of the week.
300
Name the number of observations or measurements that could be used for data collection.
What is answers may vary but should include a number greater than 2.
300
Make a dot plot of the following data. Determine the mode using the dot plot.
10, 0, 3, 4, 2, 4, 2, 2, 9, 8, 6, 7, 9, 9, 9
What is check dot plot for accuracy. Mode is 9.
300
Create a histogram with the following test score data. Then tell how many scores are 80 and above.
60-69: 3
70 - 79: 5
80 - 89: 8
90 - 99: 4
What is check histogram for accuracy. What is 12 scores 80 and above.
300
Determine the mode of this data.
22, 95, 18, 51, 22, 5, 18, 18, 22
What is 18 ad 22
400
Jerry is collecting data on who in his class has allergies, and how many items they are allergic to. Write a statistical question that could be answered using his information on allergies.
What is answer will vary but should reflect multiple data points being gathered in order to answer the question.
400
Name an appropriate unit of measure, if I want to determine the heights of the 6th grade students.
What is feet, inches, centimeters, meters
400
On a frequency table, customers rated a fitness center as excellent, good, fair, or poor.
Excellent had a frequency of 18
Good had a frequency of 15
Fair had a frequency of 21
Poor had a frequency of 6
What is the relative frequency of Excellent?
What is 30%.
400
Draw a histogram that is symmetrical. Include intervals on the x-axis.
What is check histogram for accuracy.
400
Determine the mean of the following data with and without the outlier and tell how the outlier effects the mean.
15, 12, 16, 5, 17, 14, 13, 14, 18, 16
What is without the outlier, the mean went up from 14 to 15.
500
Ian knows his scores for each time he went bowling this year. What statistical question could be asked based on Ian's bowling scores?
What is answer will vary but should reflect multiple data points being gathered in order to answer the question.
500
Name the tool that would be used to determine the weights of all of the 6th grade students.
What is a scale.
500
On a frequency table, customers rated a fitness center as excellent, good, fair, or poor.
Excellent had a frequency of 18
Good had a frequency of 15
Fair had a frequency of 21
Poor had a frequency of 6
What is the relative frequency of Good?
What is 25%.
500
Use the data to find the mean, median, mode, and range.
67, 103, 94, 65, 18, 114, 94, 63, 94,27
What is mean: 73.9 or 74, mode: 94, median: 80.5, range: 96