![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:20
Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
Answers: 2
You know the right answer?
Find the HCF and LCM of 126 and 234?...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 19.02.2021 23:00
![question](/tpl/images/cats/mir.png)
World Languages, 19.02.2021 23:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.02.2021 23:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 23:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Medicine, 19.02.2021 23:00
![question](/tpl/images/cats/istoriya.png)
History, 19.02.2021 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 23:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.02.2021 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 23:00
![question](/tpl/images/cats/geografiya.png)
Geography, 19.02.2021 23:00
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 19.02.2021 23:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 23:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.02.2021 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 23:00