Andrew thought he could score 25 points on an arcade game, but he only scored
17. What was Andrew's percent error?
Prediction Actual
Hint: Percent error =
x 100
Actual
Round to the nearest percent.

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

How many ordered pairs of positive integers satisfy xy=32?

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain