2425_Midterm Review (ENH)

Front

What is the mean of the numbers: 5, 11, 2, 12, 4, 2?

Back

The mean is 6.

Front

What equation represents Jim's total gym payment of $290, given a $50 initial fee and $20 per month?

Back

50 + 20m = 290

Front

Solve the inequality: -3y + 2 > 11. What is the solution for y?

Back

y < -3

Front

Is Zeke's method of surveying 7th graders by randomly pulling names from a bowl random or biased?

Back

Random

Front

Solve the equation: 6(6v + 6) - 5 = 1 + 6v. What is the solution for v?

Back

The solution is v = -1.

Front

What is the definition of mean in mathematics?

Back

The mean is the average of a set of numbers, calculated by dividing the sum of the numbers by the count of the numbers.

Front

What does it mean for a sample to be random?

Back

A random sample is one where every member of the population has an equal chance of being selected.

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, or not equal to the other.

Front

What is the formula for calculating the mean?

Back

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