Mathematics, 04.06.2021 17:00 brilove47
A random sample of 12 middle school students and 12 high school students were surveyed on the amount of time they
spend doing extracurricular activities each week. The sample means and mean absolute deviations (MAD) are given.
Mean (hours) MAD (hours)
Middle School Students
0.63
2.75
High School Students
5.33
1.22
Based on the sample information, select from the drop-down lists to correctly complete the sentences.
There is
Choose
variability in the sample of high school students than in the sample of middle school
students
The difference in sample means
Choose...
meaningful because the means are separated by
Choose...
than 2 MADS
Based on the difference in sample means, it Choose.
be concluded that an average high school student
spends more time on extracurricular activities than an average middle school student.
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 16:00, anahitrejo1
Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.
Answers: 2
Mathematics, 21.06.2019 22:00, makenziehook8
Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4
Answers: 2
Mathematics, 22.06.2019 00:00, tyryceschnitker
The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle
Answers: 2
You know the right answer?
A random sample of 12 middle school students and 12 high school students were surveyed on the amount...
Questions in other subjects:
Mathematics, 11.03.2020 02:56
Chemistry, 11.03.2020 02:56
History, 11.03.2020 02:56
Mathematics, 11.03.2020 02:56
