Kendra wants to know how many minutes students in band practice each weekend at home. She randomly selects ten students each from the woodwind, brass, and percussion sections of the school band and surveys them about the average amount of time, in minutes, they practice at home each weekend. From her survey, she created the following samples. List the samples in order from the least variation to the greatest variation (mean absolute deviation). Woodwind Percussion Brass

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.