
Statistical Concepts and Sampling Methods

Interactive Video
•
Mathematics, Science, English
•
6th - 8th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of using a random sample in statistical research?
To obtain a representative subset of a population
To ensure the sample is biased
To avoid using technology
To make data collection faster
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which tool was mentioned as a method for generating random numbers?
Texas Instruments graphing calculator
Microsoft Excel
Google Sheets
Python programming
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of histograms, what does the term 'frequency' refer to?
The total number of words in a book
The number of different words in a book
The number of books in a specific word count range
The number of pages in a book
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in using a random number generator to select a sample?
Sorting the books alphabetically
Calculating the average word count
Writing down all book titles
Choosing a random number generator
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to avoid replacement when selecting a random sample?
To increase the sample size
To make the process faster
To prevent selecting the same item multiple times
To ensure each item has an equal chance of being selected
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a dot plot help visualize in a dataset?
The average value
The median value
The total sum of data points
The distribution and variability of data
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key factor to consider when designing a statistical study on balance?
The color of the participants' shoes
Consistency in data collection methods
The participants' favorite sports
The time of day the test is conducted
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