![subject](/tpl/images/cats/mat.png)
Mathematics, 26.03.2020 18:49 marlea
An economist wants to estimate the mean per capita income (in thousands of dollars) for a major city in California. Suppose that the mean income is found to be $21.1$ 21.1 for a random sample of 18581858 people. Assume the population standard deviation is known to be $10.4$ 10.4. Construct the 80%80% confidence interval for the mean per capita income in thousands of dollars. Round your answers to one decimal place.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:00
Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:00
Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:00
Given that δabc is similar to δdef, which is a possible trigonometric ratio for ∠d? a) tan d = 24 30 b) tan d = 30 24 c) tan d = 18 24 d) tan d = 24 18
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:00
35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =
Answers: 1
You know the right answer?
An economist wants to estimate the mean per capita income (in thousands of dollars) for a major city...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 07.12.2020 05:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 07.12.2020 05:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 07.12.2020 05:40
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 07.12.2020 05:40
![question](/tpl/images/cats/health.png)
Health, 07.12.2020 05:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 05:40
![question](/tpl/images/cats/istoriya.png)
History, 07.12.2020 05:40
![question](/tpl/images/cats/fizika.png)
Physics, 07.12.2020 05:40
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 05:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 07.12.2020 05:40
![question](/tpl/images/cats/en.png)
English, 07.12.2020 05:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 07.12.2020 05:40