Stephan had 24 miniature cars. he gave 4 cars to his brother. then he passed the rest of the cars out equally among 4 of his friend's. which operation would you use to represent the first part of this situation?

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?