You check 20 laser pointers at random. 3 of the laser pointers are defective what is the experimental probability that a laser pointer is defective

Given: quadrilateral talk is a parallelogram. prove: ta congruent lk and al congruent kt

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?