![subject](/tpl/images/cats/mat.png)
Mathematics, 11.06.2020 01:57 bluenblonderw
A survey asked 54715 random adults the question "How many children have you ever had?" The responses are shown below. The sample mean is 1.95 and the standard deviation is 1.79. Find the standard error of the sample mean of a random sample of 2140 adults.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:30, chriscendypierre56
At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00, cat216
Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.
Answers: 2
![image](/tpl/images/cats/mat.png)
You know the right answer?
A survey asked 54715 random adults the question "How many children have you ever had?" The responses...
Questions in other subjects:
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/geografiya.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
English, 12.01.2020 03:31
![Konu](/tpl/images/cats/mkx.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 12.01.2020 03:31
![Konu](/tpl/images/cats/fizika.png)
Physics, 12.01.2020 03:31
![Konu](/tpl/images/cats/mat.png)
Mathematics, 12.01.2020 03:31