Find the standard deviation of the sampling distribution of sample means using the given information. Round to one decimal place, if necessary. μ=31 and σ=6; n=4

Find and classify the slope of the line through each pair of points. (2,,-16)

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)