![subject](/tpl/images/cats/mat.png)
Mathematics, 02.03.2020 18:04 Kiki18love
When constructing a Confidence Interval for the population mean and both the sample standard deviation and the population standard deviation are known, which of the following should be used?
(A) normal distribution using the sample standard deviation
(B) normal distribution using the population standard deviation
(C) student-t distribution using the population standard deviation
(D) student-t distributuion using the sample standard deviation
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250
Answers: 1
You know the right answer?
When constructing a Confidence Interval for the population mean and both the sample standard deviati...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 03.12.2020 08:20
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.12.2020 08:20
![question](/tpl/images/cats/en.png)
English, 03.12.2020 08:20
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.12.2020 08:20
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 08:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.12.2020 08:20
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 08:20
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 08:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 03.12.2020 08:20
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)