Grab Bag
Range, Mean, Median, Mode
Word Problems
Statistical or not statistical?
Quartiles
100
Is this equation true or false?
6+2=2+6
true
100
Julian surveyed his friends to find out how many pets they have. Use the data to find the range.
10
100
Eight homerooms in a middle school had the following distribution of students. What is the MAD of students?
29, 32, 33, 28, 30, 30, 29, 33
1.625
100
How many pages did Liz read yesterday?
not statistical
100
What is the first quartile of this data set?
30
200
Evaluate this expression:
5.6a for a=0.7
3.92
200
Julian surveyed his friends to find out how many pets they have. Use the data to find the mode.
0
200
McKenna kept track of the number of miles she rode her horse each day for 2 weeks.
3, 2.5, 5, 2.5, 8, 10, 4, 0, 6, 6, 2, 2, 6, 9
Find the measures of center and variability that best describe McKenna’s data.
The median, 4.5 hours, is the best measure of center, so the IQR is the best measure of variability.
200
How many books did each of the students in grade 6 read last year?
statistical
200
Choose the numbers from the box that make the statement true.
The third quartile is _________
15
300
Evaluate this expression:
3 3/4 + y =
y=5/6
4 7/12
300
Julian surveyed his friends to find out how many pets they have. Use the data to find the mean. Round your decimal to the nearest hundredth.
2.58
300
Julian surveyed his friends to find out how many pets they have. Use the data to find the median.
2
300
How many days per week does the sixth graders play sports?
statistical
300
Choose the numbers from the box that make the statement true.
The first quartile is _________
3
400
Write 2 equivalent fractions to 3/4
6/8 and 9/12
400
The table shows Murphy's math scores. Find the mean of his assignments:
90.6
400
The histogram shows the scores for a recent Science test. Is it true that there were 12 students who scored an 80 on the test?
no
400
How many games will we have this year?
not statistical
400
Choose the numbers from the box that make the statement true.
The IQR is _______
12
500
The number 3 is a common _______ between 9 and 12.
factor
500
Which number can be added to the data so that the range is 55?
56, 81, 54, 47, 45, 94
a. 49
b. 98
c. 39
c. 39
500
The histogram shows the scores for a recent Science test. Is it true that more students scored between 91 and 100 than scored between 71 and 80?
no
500
What is a statistical question you could ask to gather data on students' mode of transportation to school?
How many miles do you travel to school?
500
The histogram shows the scores for a recent Science test. Is it true that the same number of students scored between 81 and 90 on the test as scored between 61 and 80?
yes