Statistics and Probability (Time, Tables, & Diagrams) - Week 7: Lesson 1: Checkpoint Review
In this lesson, we will review all of the topics covered so far this term, in order to prepare for next lesson's checkpoint.
Problems from Class
Averages & Range
a) 2, 1, 1, 5, 6
b) 2, 7, 4, 2, 3, 6, 11
c) 24, 31, 12, 38, 12, 15
Time
1. The time is 14:05. What will the time be in 5 hours and 25 minutes?
2. Lisa’s dance class ended at 18:20. If the class was 1 hour and 30 minutes long, when did it start?
3. Billy visited Disneyland with his family. They got to the park at 09:50 and left at 17:35.
How much time did they spend at Disneyland?
Billy’s cousin Lily joined them at the park at 11:15. She left the park at the same time as Billy. How much longer was Billy at the park than Lily?
Line Graph
Jennifer just started a Youtube channel. She uploaded her first video yesterday and checked how many view she was getting each hour. She recorded the views in the table below.
10:00 - 7
11:00 - 9
12:00 - 5
13:00 - 12
14:00 - 14
15:00 - 19
Make a line graph showing this information.
Pie Chart
Draw this pie chart on the board: 50% Thailand, 25% Spain, 12,5% Greece, 12,5% Italy.
What fraction of the students wanted to visit Spain for vacation?
What fraction of students wanted to visit Greece for vacation?
What percentage of students chose Thailand or Spain?
If 24 there are 24 students in the class, how many voted for Thailand? How many for Spain?
