The height in inches of two different groups of students in Mrs. zamensky's class are listed below group A: 51,53,60,64,55

group B: 50,55,58,63,52

which statement is true about the height of each group of students

Group A has a greater variability in students heights.
Group B has a greater mean for the students Heights.
the variability in students Heights of both group in the same.
the mean for the heights of both groups of students is the same

17 in long 1.3 ft wide and 8in high what is the volume

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.