![subject](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 10:49 erinwebsterrr
The manufacturer of a certain engine treatment claims that if you add their product to your engine, it will be protected from excessive wear. An infomercial claims that a woman drove 4 hours without oil, thanks to the engine treatment. A magazine tested engines in which they added the treatment to the motor oil, ran the engines, drained the oil, and then determined the time until the engines seized. Complete parts (a) and (b) below. a) Determine the null and alternative hypotheses that the magazine will test Both engines took exactly 18 minutes to seize b) What conclusion might the magazine make based on this evidence? The infomercial's claim is not true. The infomercial's claim is true.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 20:10
Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:20
Which graph represents the given linear function 4x+2y=3
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
Factor the polynomial by its greatest common monomial factor.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?
Answers: 1
You know the right answer?
The manufacturer of a certain engine treatment claims that if you add their product to your engine,...
Questions
![question](/tpl/images/cats/en.png)
English, 02.02.2021 09:20
![question](/tpl/images/cats/mir.png)
World Languages, 02.02.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2021 09:20
![question](/tpl/images/cats/istoriya.png)
History, 02.02.2021 09:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2021 09:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/pravo.png)
Law, 02.02.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2021 09:20
![question](/tpl/images/cats/en.png)
English, 02.02.2021 09:20
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2021 09:20
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 02.02.2021 09:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.02.2021 09:20
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2021 09:20