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.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:00

Find the length of cu, the triangles are similar.

Answers: 2

Answer

Mathematics, 21.06.2019 15:10

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Answers: 3

Answer

Mathematics, 21.06.2019 16:00

What is the solution to the inequality? 6x−5> −29, a x> −4 bx> 4 cx< 4 dx< −4

Answers: 2

Answer

Mathematics, 21.06.2019 17:30

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

Answers: 1

Answer

You know the right answer?

The table below shows data from a survey about the amount of time students spend doing homework each...

Questions