Ten students obtained the following marks on a quiz: 5,5,5,5,7,7,8,9,10, 10. The median mark is
A) 5
B) 7
C) 8
D) 10

For the following set of data (3, 4, 4, 8, 10) the range is

A) 2
B) 3
C) 4
D) 7

Aflower has 26 chromosomes. to create a new flower, how many would a sperm cell have what is called?

Peyton's field hockey team wins 4 games out of every 7 games played. her team lost 9 games. how many games did peyton's team play?

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?