What is the main focus of this lesson?

Estimating Population Proportions

Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Hard

Thomas White
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Estimating a population proportion
Understanding algebraic expressions
Calculating the mean of a dataset
Learning about geometric shapes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 1, what was the sample size each seventh grader used?
20 students
15 students
10 students
25 students
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How close was the calculated mean of the sample proportions to the actual population proportion?
Exactly the same
Very close, off by 0.003
Not calculated
Significantly different
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the actual population proportion of vegetarians in the middle school?
0.10
0.15
0.20
0.25
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a sample proportion of 15% indicate in the context of the vegetarian survey?
15 out of 20 students are vegetarians
10 out of 20 students are vegetarians
5 out of 20 students are vegetarians
3 out of 20 students are vegetarians
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the shape of the distribution in the dot plot constructed from the sample proportions?
Skewed left
Skewed right
Symmetrical mound-shaped
Uniform
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 2, what superpower was being estimated for preference?
Freeze time
Invisibility
Super-strength
Telepathy
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
Sampling Methods and Population Estimation

Interactive video
•
6th - 8th Grade
9 questions
Statistical Inference and Data Representation

Interactive video
•
6th - 7th Grade
11 questions
Sampling and Data Representation Concepts

Interactive video
•
6th - 8th Grade
11 questions
Understanding Box Plots and Simulations

Interactive video
•
6th - 8th Grade
11 questions
Analyzing Mean and Range in Data

Interactive video
•
6th - 8th Grade
8 questions
Using Proportions and Two-Way Tables

Interactive video
•
6th - 8th Grade
11 questions
Estimating Population Proportions Concepts

Interactive video
•
6th - 7th Grade
11 questions
Estimating Population Proportions and Samples

Interactive video
•
6th - 7th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade