Afunction of random variables used to estimate a parameter of a distribution is a/an
a. unbiased estimator
b. statistic
c. predictor
d. sample value

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)