![subject](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 12:21 vvaallww
Online shopping. Online shopping statistics are routinely reported by www. shop. org. Of interest to many online retailers are gender-based differences in shopping preferences and behaviors. The average monthly online expenditures are reported for males and females: Male Female n 45 45 Mean $350 $310 Standard deviation $95 $80 You suspect that male shoppers are spending more than the female shoppers. Which among the following test should you use? Group of answer choices
two sample z test
two sample pooled-t test (equal population standard deviation)
two sample t test with unequal population
standard deviation paired t test
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00
The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Joanie watched 1 out of three of a movie in the morning
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:40
Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me
Answers: 1
You know the right answer?
Online shopping. Online shopping statistics are routinely reported by www. shop. org. Of interest to...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 19.03.2020 17:03
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.03.2020 17:03
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.03.2020 17:03
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 19.03.2020 17:04
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 19.03.2020 17:04
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 19.03.2020 17:04
![question](/tpl/images/cats/mat.png)
Mathematics, 19.03.2020 17:04
![question](/tpl/images/cats/mat.png)
Mathematics, 19.03.2020 17:04
![question](/tpl/images/cats/biologiya.png)
Biology, 19.03.2020 17:04
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.03.2020 17:05
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.03.2020 17:05