Carlos chooses 50 movies at random from a list of all his movies to determine the average runtime of the movies in his collection
determine whether each sample is random or a biased sample. Explain.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Afootball is throw by a quarterback to a receiver

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle