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22 questions
What is the mean of the following set of numbers: 5, 7, 9, 11, 13?
15
9
10
6
Jack Sparrow found 7 treasure chests. The number of gold coins in each chest are 3, 5, 7, 9, 11, 13, 15 respectively. Can you help him find the median number of gold coins in the chests?
13
5
9
7
Find the mode of the following set of numbers: 2, 4, 6, 4, 8, 10, 4, 12?
8
2
6
4
What is the range of the following set of treasure chests found by Jack Sparrow: 10, 15, 20, 25, 30?
15
25
20
5
What is the symbol used to represent the population mean in statistical notation?
μ
π
λ
σ
Jack Sparrow found 5 treasure chests. The chests contained 4, 8, 12, 16, and 20 gold coins respectively. What is the median number of gold coins found in the chests?
12
16
8
20
What does the symbol 'σ' represent in statistical notation?
Median
Mode
Mean
Standard deviation
What is the symbol used to represent the sample mean in statistical notation?
π
M
∑
x̄
Which type of chart is used to compare different categories based on their frequency?
Scatter plot
Bar chart
Line chart
Pie chart
What type of chart is used to show the proportion of different categories?
Pie chart
Bar chart
Line chart
Histogram
What is the range of the following set of treasure chests found by Jack Sparrow: 5, 10, 15, 20, 25?
15
20
25
10
What is the word in statistics for any characteristic or attribute of a person, place, or thing?
variable
descriptive statistic
inferential statistic
parameter
What is the branch of statistics that involves drawing conclusions about a population based on information contained in a sample taken from that population?
descriptive statistics
inferential statistics
sports statistics
health statistics
What is a smaller, representative group drawn from a population?
unit
sample
parameter
statistic
How does Captain Jack Sparrow find the average amount of treasure he collects from each raid?
He arranges the amounts from least to greatest, then slashes from each side until he reaches the middle
He adds the amounts of treasure from each raid, then divides by the number of raids
He looks for the amount that he collects the most
He subtracts the smallest amount of treasure from the largest amount
Greater than
Greater than or equal to
Lesser than
Not equal to
Something for the studious math student: What does this do?"Σ"
Multiply
Divide
Add all the numbers
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