Select the correct answer. Which statement is true?
A. Point estimates are used to make inferences about population parameters.
B. When we use the population mean and proportion to summarize information about the entire population, we call them point estimates.
C. The population mean and proportion are always equal to their corresponding point estimates.
D. The sample mean and sample proportion of a population are called population parameters.

#12 find the value of x. #13 find the value of the variable.

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem