A store sells a coat in three sizes: small, medium, and large. The coat comes in red, navy, and tan. Sales from a given day are displayed in the table. What is the experimental probability that the next coat sold is a medium, navy coat? Round your answer to the nearest whole percent.

The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?

Solve the system of equations. y= 2x y= x^2 - 15

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?