Questions:
below are the data collected from two random samples of 500 american adults on the...
![subject](/tpl/images/cats/mat.png)
Mathematics, 24.12.2019 14:31 only1123
Questions:
below are the data collected from two random samples of 500 american adults on the number of hours they spend doing leisure and sports activities per day (rounded to the nearest hour): number of hours spent doing leisure and sports activities per day 1 2 3 4 5 sample a: number of adults 70 90 135 140 65 sample b: number of adults 80 80 130 135 75 dan concludes that adults spend a mean of 3 hours each day doing leisure and sports activities. bret thinks the mean is 4 hours. who is correct—dan or bret?
explain your answer in two or three sentences. make sure to use facts to support your answer.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Which statement about the annual percentage rate (apr) is not true?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:20
Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Which of the following vectors are orthogonal to (2,1)? check all that apply
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/es.png)
Spanish, 10.03.2021 08:00
![question](/tpl/images/cats/en.png)
English, 10.03.2021 08:00
![question](/tpl/images/cats/fizika.png)
Physics, 10.03.2021 08:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.03.2021 08:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.03.2021 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.03.2021 08:00
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 10.03.2021 08:00
![question](/tpl/images/cats/en.png)
English, 10.03.2021 08:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 10.03.2021 08:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.03.2021 08:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 10.03.2021 08:00