1.9 Interpret Dot Plots and Histograms
Learning Objective: S.ID.1
S.ID.1
Name ______________________________
I will interpret data on a histogram
I will interpret data on a dot plot
The line plot below shows the cost in dollars for parasailing for different companies on a certain
beach.
1. How many total companies were compared?
2. How many companies charge less than $35?
3. Did more companies charge more than $35
or less than $35?
4. How many companies charges at most $34?
5. How many companies charged at least $37?
6. How many companies charged more than $36?
The line plot shows the number of seedlings produced from various plants in a garden.
7. What was the most number of seedlings that
a plant produced?
8. How many plants are in the garden?
9. Did more plants produce less than 5 seedlings
or more than 5 seedlings?
10. How many plants produced at least 4 seedlings?
11. How many more students scored a 7 than a 9?
12. Did more students score below 7 or above 7?
13. How many total students were surveyed?
14. How many students scored at most a 6?
15. How many students scored at least an 8?
17. How many more neighbors are 30 – 39 than 20 – 29? ____________________________________
18. Which two intervals have a difference of 6? _____________________________________________
19. How many neighbors are 40 and over? _________________________________________________
20. Are more neighbors 39 and younger or 40 and older? __________________________________
21. How many neighbors total are there? ___________________________________________________
22. Which age group has the fewest neighbors? _________Which has the most? _____________
23. Write 2 inequalities that describe the ages of neighbors.
______________
_____________
24. What intervals contain the same number of
students? _____________________________
25. How many students exercise at least 16
times per month? ______________________
26. Do more students exercise 15 or fewer
times per month or 16 or more times per
month? _______________________________
27. How many students were surveyed? ______
28. List the intervals that contain the largest and smallest number of students.
Largest = __________________
Smallest = ___________________
29. Write 2 inequalities that describe the number of times students exercise in one month.
______________
Answers: 1) 22
3) the same
23) x > 0 and x < 69
25) 13
_____________
5) 6
27) 25
7) 9
9) less than 5
29) x > 0 and x < 30
11) 3
13) 20
15) 7
17) 13
19) 25
21) 69