When do I compare real world numbers

Which of the following are required for an independent random sample? Check all that apply. Every time an individual is selected for the sample, each of the remaining individuals has a lower chance of being included.

If the measure of an angke is 38°, find the measure of its complement.

a class is made up of 8 boys and 6 girls. half of the boys wear glasses. a student is selected at random from the class. what is the probability that the student is a boy with glasses?

The dot plot to the right shows cereal sodium values. what aspect of the distribution causes the mean to be lessless than the median?

The 30 members of a choir trying to raise at least 1500$ to cover travel costs to a singing camp. They have already raised 600$. Which inequality could you solve to find the average amounts each member can raise that will at least meet the goal?

A square and a rectangle have the same area. If the rectangle has a length of 25 cm and a perimeter of 82 cm, find the length of the square.

What is the sum of these first 36 terms 1+4+7 + ... + 103+106

Dividing fractions 4/6=2/3

For a certain population, the regression equation to predict salary (in dollars) from education (in years) is y=2530x + 5200. What are the units of 2530? Choose the correct answer. You have only one attempt.

Which polynomial is a product of (3x+2) and (x-7)