Question 4 To estimate the mean number of cavities per child for school-age children living in a certain environment, a health researcher selects a random sample of 10 school-age children and obtains x = 3 and s 0.7 cavities. Assume that the numbers of cavities follow a normal distribution. Construct 99% confidence interval for the mean number of cavities per school-age child who lives in that enviroment. don't know 2 attempts You answered 3 out of 3 correctly. Asking up to 5. Submit answer Exit MacBook Air F9 F7 F8 F6 888 F5 20 F3 F4 & 23 2$ 4 5 J F * 0∞ 00 םם

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Question 4
To estimate the mean number of cavities per child for school-age children living in a certain
environment, a health researcher selects a random sample of 10 school-age children and
obtains x = 3 and s 0.7 cavities. Assume that the numbers of cavities follow a
normal distribution. Construct 99% confidence interval for the mean number of cavities per
school-age child who lives in that enviroment.
don't know
2 attempts
You answered 3 out of 3 correctly. Asking up to 5.
Submit answer
Exit
MacBook Air
F9
F7
F8
F6
888
F5
20 F3
F4
&
23
2$
4
5
J
F
* 0∞
00
םם
Transcribed Image Text:Question 4 To estimate the mean number of cavities per child for school-age children living in a certain environment, a health researcher selects a random sample of 10 school-age children and obtains x = 3 and s 0.7 cavities. Assume that the numbers of cavities follow a normal distribution. Construct 99% confidence interval for the mean number of cavities per school-age child who lives in that enviroment. don't know 2 attempts You answered 3 out of 3 correctly. Asking up to 5. Submit answer Exit MacBook Air F9 F7 F8 F6 888 F5 20 F3 F4 & 23 2$ 4 5 J F * 0∞ 00 םם
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