Please help, what\'s the answer to part A? C Chegg Study | Guided Sc Usi Univers

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Please help, what's the answer to part A?

C Chegg Study | Guided Sc Usi University of South Alab: x 5.1 Tests of Significance ?? Oezto.mheducation.com/hm.tpx ::: Apps D Wireless Router Arch a Cloud Cam nudemy U University of South A ·The District at South a Amazon O YouTube Discover Card MyAccount QuickT Other bookmarks 15.1 Tests of Significance instructions I help Question 1 (of 2) Save & Exit | | Submit valuc: 5.00 points In a simple linear regression based on 30 observations, it is found that b the hypotheses (Use Table 2): 3.88 and Sb 1.82. Consider a. Calculate the value of the appropriate test statistic. Round your answer to 2 decimal places.) Test statistic b. Approximate the p-value 0.02

Explanation / Answer

a) test statistic =coefficient/std error =3.88/1.82 =2.13

b) for (n-2 =28) dgree of freedom and abvoe test statistic p value = 0.02< p value<0.05

c)

as p alue is less than 0.05 level

reejct Ho ; the explanatory variable is significant

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