A teacher determined the median scores and interquartile ranges for a test she gave to two different classes. • In Class 1, the median score was 70 points and the interquartile range was 11 points.

• In Class 2, the median score was 73 points and the interquartile range was 14 points.

Based on the measures from Class 1 and Class 2, which is the only possible range of numbers that could be included in the third quartile of both classes simultaneously?
А
70 to 81

B
70 to 87

C
73 to 81

D
73 to 87

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

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.