Arandom sample of n = 4 scores is selected from a population with mean (mu) = 80 and population standard deviation (sigma) = 20. on average, how much difference would you expect between the sample mean and the population mean? (i. e., what is the standard error of a sampling distribution composed of means taken from samples of size 4? )

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.