subject
Mathematics, 15.01.2021 21:30 AM28

The table below shows data from a survey about the amount of time students spend doing homework each week. The students were in either college or high school: High Low Q1 Q3 IQR Median Mean σ
College 50 5 7.5 15 7.5 11 13.8 6.4
High School 16 0 9.5 14.5 5 13 10.7 5.3

Which of the choices below best describes how to measure the spread of these data?
(Hint: Use the minimum and maximum values to check for outliers.)
Both spreads are best described by the IQR.
Both spreads are best described by the standard deviation.
The college spread is best described by the IQR. The high school spread is best described by the standard deviation.
The college spread is best described by the standard deviation. The high school spread is best described by the IQR.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related
Answers: 1
question
Mathematics, 21.06.2019 16:00
Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.
Answers: 2
question
Mathematics, 21.06.2019 16:40
What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units
Answers: 2
question
Mathematics, 21.06.2019 17:00
Whats the name of the vertical axis
Answers: 2
You know the right answer?
The table below shows data from a survey about the amount of time students spend doing homework each...
Questions
question
Mathematics, 05.06.2020 22:01
question
Biology, 05.06.2020 22:01
question
Mathematics, 05.06.2020 22:01
question
Mathematics, 05.06.2020 22:01
Questions on the website: 13722363