subject
Mathematics, 29.08.2019 18:30 ava5015

The table below shows data from a survey about the amount of time students spend doing homework each week. the students were either in college or in high school:
high low q1 q3 iqr median mean σ
college 20 6 8 18 10 14 13.3 5.2
high school 20 3 5.5 16 10.5 11 11 5.4
which of the choices below best describes how to measure the spread of this data?
a. both spreads are best described with the iqr.
b. both spreads are best described with the standard deviation.
c. the college spread is best described by the iqr. the high school spread is best described by the standard deviation.
d. the college spread is best described by the standard deviation. the high school spread is best described by the iqr.

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 13:00, shelatzcreed
X+ y = k 2x + 3y = k + 1 the point of intersection of the lines has an x-coordinate of a.2k + 1 b.-2k + 1 c.2k - 1
Answers: 1
image
Mathematics, 21.06.2019 18:00, nevaehkb
Just tell me how to set up the equation.
Answers: 2
image
Mathematics, 21.06.2019 18:20, katlynnschmolke
What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)
Answers: 2
image
Mathematics, 21.06.2019 20:00, sahaitong2552
Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12
Answers: 1
You know the right answer?
The table below shows data from a survey about the amount of time students spend doing homework each...

Questions in other subjects: