Test Your Statistics Knowledge!

Test Your Statistics Knowledge!

Put your statistics skills to the test with this 11-question quiz covering a range of topics from measures of central tendency to hypothesis testing.

published on April 09
1/11

What is the average of the numbers 5, 10, and 15?

7
10
12
15
2/11

What is the formula for calculating standard deviation?

What is the formula for calculating standard deviation?
Mean / Range
Square root of the variance
Median x Mode
Mode - Median
3/11

Which of the following is NOT a measure of central tendency?

Mean
Median
Variance
Mode
4/11

What is the first step in hypothesis testing?

What is the first step in hypothesis testing?
State the null and alternative hypotheses
Analyze the sample data
Draw a conclusion
Collect data
5/11

What is the range of the numbers 3, 8, 10, 13, 17?

10
13
15
14
6/11

Which statistical test is used to compare the means of two independent groups?

t-test
ANOVA
Chi-squared test
Regression analysis
7/11

What does a p-value of 0.05 indicate in hypothesis testing?

What does a p-value of 0.05 indicate in hypothesis testing?
Statistically significant result
No relationship between variables
Margin of error
Data is normally distributed
8/11

What is the mode of the numbers 2, 4, 6, 4, 8?

What is the mode of the numbers 2, 4, 6, 4, 8?
2
4
6
8
9/11

When calculating probability, what is the total sum of all possible outcomes?

When calculating probability, what is the total sum of all possible outcomes?
Median
1
Mode
2
10/11

Which type of chart is used to represent categorical data?

Which type of chart is used to represent categorical data?
Histogram
Bar graph
Scatter plot
Box plot
11/11

In a normal distribution, what percentage of data falls within one standard deviation from the mean?

In a normal distribution, what percentage of data falls within one standard deviation from the mean?
25%
68%
95%
99.7%