![subject](/tpl/images/cats/mat.png)
Mathematics, 23.04.2021 18:30 danielroytman1
2. Which of the following statements is true?
(A) A parameter is a number that describes some characteristic of a sample.
(B) An unbiased estimator is any statistic that is taken from a sample chosen by
random methods.
(C) A sampling distribution is the distribution of a statistic calculated from all possible
samples of the same size from the same population.
(D) The variability of a population distribution will decrease as the sample size
increases.
(E) A normal approximation can always be used for the sampling distribution of pas
long as the sample size is greater than 30.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:40
What are the values of each variable in the diagram below?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
Need plz been trying to do it for a long time and still havenβt succeeded
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start
Answers: 1
You know the right answer?
2. Which of the following statements is true?
(A) A parameter is a number that describes some char...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2021 23:20
![question](/tpl/images/cats/en.png)
English, 14.12.2021 23:20
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 14.12.2021 23:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2021 23:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 14.12.2021 23:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 14.12.2021 23:20