2425_Midterm Review (ENH)

Front

What is a biased sample?

Back

A biased sample is a group that does not accurately represent the population being studied, leading to skewed results.

Front

What is a random sample?

Back

A random sample is a group selected from a population in such a way that every individual has an equal chance of being chosen, ensuring a fair representation.

Front

How do you convert scientific notation to standard form?

Back

To convert scientific notation to standard form, multiply the number by 10 raised to the power indicated. For example, 2.08 x 10^2 = 208.

Front

What is the mean of a set of numbers?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the count of numbers.

Front

What is the formula for calculating the mean?

Back

Mean = (Sum of all values) / (Number of values)