A shipment contains 20 computer chips, of which two are defective. If a person selects 10 chips at random, without replacement, what is the probability that both defective chips will be selected

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

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25