What is the interquartile range of the data? 17, 18, 18, 20, 23, 25, 27, 27, 34, 38, 40, 46, 46, 62, 67

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

What statement is true? 2x^2-9x+2=-1

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample