![subject](/tpl/images/cats/mat.png)
Mathematics, 17.08.2020 05:01 bennettaly2452
It is claimed that an automobile is driven on the average more than 20,000 kilometers per year. To this claim, a random sample of 20 automobile owners is asked to keep a record of the kilometers they travel. Would you agree with the claim if the random sample showed an average of 23,500 kilometers and standard deviation of 3900 kilometers? Use alpha = 5%.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 19:30
Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6
Answers: 1
You know the right answer?
It is claimed that an automobile is driven on the average more than 20,000 kilometers per year. To t...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 05.10.2019 18:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2019 18:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2019 18:30
![question](/tpl/images/cats/en.png)
English, 05.10.2019 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2019 18:30
![question](/tpl/images/cats/en.png)
English, 05.10.2019 18:30
![question](/tpl/images/cats/en.png)
English, 05.10.2019 18:30
![question](/tpl/images/cats/en.png)
English, 05.10.2019 18:30
![question](/tpl/images/cats/en.png)
English, 05.10.2019 18:30
![question](/tpl/images/cats/fizika.png)
Physics, 05.10.2019 18:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 05.10.2019 18:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.10.2019 18:30
![question](/tpl/images/cats/mat.png)