
Statistical Concepts and Excel Functions

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of the video tutorial?
Calculating the margin of error for mean and sample proportion
Learning how to use Excel for data analysis
Understanding the concept of standard deviation
Calculating the mean of a dataset
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which tool in Excel is used to calculate the margin of error for a mean?
Solver
Conditional Formatting
Data Analysis Tool
Pivot Table
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What function in Excel is used to calculate the average?
COUNT
SUM
MEDIAN
AVERAGE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When is a T-score used instead of a Z-score?
When the data is normally distributed
When the sample size is large
When the population variance is known
When the sample size is small or population variance is unknown
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What confidence level is typically associated with two standard deviations from the mean?
99%
95%
90%
80%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating the standard error of a sample proportion?
Square root of N times (1-P) over P
P multiplied by N
Square root of P times (1-P) over N
P divided by N
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Z-score for a 95% confidence level?
1.64
1.96
2.33
2.58
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