![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 14.07.2019 22:30, Ecosey123
While researching the cost of school lunches per week across the state, you use a sample size of 45 weekly lunch prices. the standard deviation is known to be 68 cents. in order to be 90% confident, what is the margin of error in units of dollars?
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30, AzuraSchaufler
The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.
Answers: 2
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30, aavil5659
Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?
Answers: 1
Do you know the correct answer?
While researching the cost of school lunches per week across the state, you use a sample size of 45...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 18.05.2021 03:30
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/en.png)
English, 18.05.2021 03:30
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 18.05.2021 03:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/ap.png)
Advanced Placement (AP), 18.05.2021 03:30