![subject](/tpl/images/cats/mat.png)
Mathematics, 08.07.2021 23:40 harleyguerrieri
What is the probability that a random sample of n=45 oil changes results in a sample mean time less than 15 ​minutes?
![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 18:50
The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:40
Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:50
What is the measure of ac? enter your answer in the box. (4x - 5.5) (5x+25)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 05:30
Mackenzie buys 6 petunias and 8 marigolds. if she plants 2 flowers in each pot, how many pots dose she need?
Answers: 2
You know the right answer?
What is the probability that a random sample of n=45 oil changes results in a sample mean time less...
Questions
![question](/tpl/images/cats/geografiya.png)
Geography, 04.08.2019 00:30
![question](/tpl/images/cats/biologiya.png)
Biology, 04.08.2019 00:30
![question](/tpl/images/cats/istoriya.png)
History, 04.08.2019 00:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 04.08.2019 00:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.08.2019 00:30
![question](/tpl/images/cats/istoriya.png)
History, 04.08.2019 00:30
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 04.08.2019 00:30
![question](/tpl/images/cats/health.png)
Health, 04.08.2019 00:30
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.08.2019 00:30
![question](/tpl/images/cats/geografiya.png)
Geography, 04.08.2019 00:30
![question](/tpl/images/cats/istoriya.png)
History, 04.08.2019 00:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.08.2019 00:30
![question](/tpl/images/cats/mir.png)
World Languages, 04.08.2019 00:30
![question](/tpl/images/cats/istoriya.png)
History, 04.08.2019 00:30