![subject](/tpl/images/cats/mat.png)
Mathematics, 07.07.2020 14:01 skylerdemi1
Suposse that test scores are normally distributed with an unknown mean and standard deviation. The scores of 20 students are used to estimate the mean score. What t-score should be used to find the 90% confidence interval for the Suppose that test scores are population mean score?
df to.10 to.05 to.025 to.01 to.005
19 1.328 1.729 2.093 2.539 2.861
20 1.325 1.725 2.086 2.528 2.845
21 1.323 1.721 2.080 2.518 2.831
22 1.321 1.717 2.074 2.508 2.819
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30, mackenzie27717
3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.
Answers: 1
You know the right answer?
Suposse that test scores are normally distributed with an unknown mean and standard deviation. The s...
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/health.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 28.01.2021 19:50
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mkx.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 19:50
![Konu](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 19:50
![Konu](/tpl/images/cats/istoriya.png)