what is the 99% confidence interval? and please explain the interval. Question H

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what is the 99% confidence interval? and please explain the interval.

Question Holp O he a cong an n at e Omes e awrage hoh empera ues n anusary and July or several cties in a certain contre t wht a 99% contdence ner al tor the mean omperalure diflerence between summer and winter on that contnent. Be sure to check the conditions for indsrence, and ceardy explan what th nterval means Click the icon to view the temperatures A.No.the erce Assumption is definitely nd No, the Paned Data Cordion is not satisfed Mean High lemperatures ( F) d if the I Jan July D C No It cannat be D Yes, all three condtions lor matched pars ner en E. No, the Neary Normal Codan is not satsfed The 999% confidence Merval for the mean temperature d (Round to one decimal place as needed ) 37 71 36 75 53: 90 55 88 47 86 45 72 21 75 36Bb Print Done Enter your angwer in the edit fieids and then click Check Answer 1 l Downloads

Explanation / Answer

The statistical software output for this problem is:

Paired T confidence interval:
D = 1 - 2 : Mean of the difference between Jan and July
99% confidence interval results:

Hence,

99% confidence interval will be:

(-44.7, -28.4)

Interpretation: We are 99% confident that the mean temperature of Jan will be 28.4 to 44.7 lower than mean temperature of July.

Difference Mean Std. Err. DF L. Limit U. Limit Jan - July -36.583333 2.6269533 11 -44.742142 -28.424525

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