X 11.1.33
Tutoring
Question Help
our sc
A physical therapist wants to determine t...
![subject](/tpl/images/cats/User.png)
SAT, 15.04.2021 22:20 saxondear052
X 11.1.33
Tutoring
Question Help
our sc
A physical therapist wants to determine the difference in the proportion of men and women who participate in
regular sustained physical activity. What sample size should be obtained if he wishes the estimate to be within
three percentage points with 95% confidence, assuming that
(a) he uses the estimates of 22.3% male and 19.3% female from a previous year?
(b) he does not use any prior estimates?
(a) n= (Round up to the nearest whole number.)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on SAT
![question](/tpl/images/cats/User.png)
SAT, 23.06.2019 09:00
When graphing a linear equation that is written in the form y=mx+b, the variable m represents the y-intercept. assuming that b> 0, which of the following best describes how reversing the sign of b would affect the graph? a) the new line will be shifted down b units b) the new line will be shifted down b x 2 units c) the new line will be a perfect reflection across the x-axis d) the new line will be a perfect reflection across the y-axis
Answers: 2
![question](/tpl/images/cats/User.png)
SAT, 23.06.2019 21:30
Late at night some traffic signals change patterns and become ?
Answers: 1
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/User.png)
You know the right answer?
Questions
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.07.2019 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mir.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.07.2019 19:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.07.2019 19:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.07.2019 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/health.png)
Health, 15.07.2019 19:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 15.07.2019 19:00