STAT ATTACK ROUND

Front

If the correlation coefficient between two variables is -0.85, what does it indicate?

Back

Strong Negative Correlation

Front

What is the median of the dataset {3, 7, 9, 12, 15, 21, 25}?

Back

12

Front

What is the mode of the dataset {3, 3, 4, 6, 7, 8, 9, 9, 9}?

Back

9

Front

Which of these is NOT a type of sampling technique?
Stratified Sampling, Cluster Sampling, Regression Sampling, Systematic Sampling

Back

Regression Sampling

Front

If the mean of five numbers is 12, what is the sum of these numbers?

Back

60

Front

A fair coin is tossed. What is the probability of getting heads?

Back

0.5

Front

Which type of data consists of numbers that can be measured, such as height or weight?

Back

Quantitative

Front

Which graph is best used to display the distribution of a numerical dataset? Options: Pie, Bar Chart, Histogram, Line Graph

Back

Histogram

Front

Solve for x: 3x - 7 = 2x + 5

Back

12

Front

What is the sum of an arithmetic series where a₁ = 5, d = 3, and n = 10?

Back

185