Find the range for the following data set.
14,25,10,11,18,29,30,32,40,37
Range: 30
A group of 6th graders were asked what their favorite color was. Does this situation yield variability?
Yes
Please identify the lower and upper extremes.
Lower Extreme: 20
Upper Extreme: 95
1.2 miles would be equivalent to how many feet?
6,336 ft
Find the median for the following data set.
5,10,8,19,28,23,31,34,27
Median: 23
Leah was converting the length of her bed from feet to inches. Leah's bed was 5.5 feet long. Would Leah's conversion yield variability?
No
Identify the mode and range of this data.
Mode: 41-50 minutes
Range: 100
A class of 56 had an exit ticket to complete in their math class. 14 of the students answered correctly. What percent of the class answered INCORRECTLY?
75%
Find the mean for the following data set.
3,9,15,21,27,33,39,45
Mean: 24
Which situation would NOT yield variability?
A. The number of shoes a person owns.
B. The height of 6th grade students.
C. How much a person spent on groceries last month.
D. The hair color of students at Stanton Middle School.
C. How much a person spent on groceries last month.
Because this is in the past and cannot be changed.
Identify the mean, median, and mode of this dot plot.
Mean: 2
Median: 2
Mode: 2
A triangle had the following angle measures: 74° and 31.5°. What is the missing angle's measure?
x= 74.5°
Find the mean, median, & mode for the following data set.
11,17,12,13,14,11,12,15,20,17,10,19,11,14
Mean: 14
Median: 13.5
Mode: 11
Would the length of time patients are in a hospital yield variability? Form a complete sentence explaining why or why not.
Answers will vary.
1. Find the average score of the test grades listed above.
2. Is a student more likely to score at least a 75 or fail?
3. What is the range of test scores?
1. 69.5
2. More likely to score at least a 75.
3. Range: 54
Solve and simplify the solution.
3 1/8 -: 2 5/8
1 4/21
Create your own list of 5 values that have a median of 24 and a mean of 25.
Answers will vary.
1. Create 2 situations that yield variability.
2. Explain which situation would yield more variability and why.
Answers will vary.
Provide a range that represents half of the data in the box plot above.
What is the IQR?
Possible Responses:
5-11 or 6-22 or 11-26
IQR: 16
What is the height of a rectangle that has an area of 176 in² and a base length of 16 in?
h= 11 in