(b) Find the critical​ value(s) and identify the rejection​ region(s).​(c) Calculate d and sd.​(d) Find the standardized test statistic t.​(e) Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim.

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​(b) Find the critical​ value(s) and identify the rejection​ region(s). ​(c) Calculate d and sd. ​(d) Find the standardized test statistic t. ​(e) Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim.
stion Help
A scientist claims that pneumonia causes weight loss in mice. The table shows the weights (in grams) of six mice before infection and two days after infection. At
a = 0.10, is there enough evidence to support the scientist's claim? Assume the samples are random and dependent, and the population is normally distributed.
Complete parts (a) through (e) below.
Mouse
1
2
3
4
Weight (before)
Weight (after)
6
22.2 19.8 23.7 23.5 23.1 22.8
20.8 18.9 22.8 23.1 22.2 21.7
(b) Find the critical value(s) and identify the rejection region(s).
Select the correct choice below and fill in any answer boxes to complete your choice.
(Round to three decimal places as needed.)
O A. t<
O B. t>
O C. t<
or t>
Click to select and enter your answer(s) and then click Check Answer.
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Transcribed Image Text:stion Help A scientist claims that pneumonia causes weight loss in mice. The table shows the weights (in grams) of six mice before infection and two days after infection. At a = 0.10, is there enough evidence to support the scientist's claim? Assume the samples are random and dependent, and the population is normally distributed. Complete parts (a) through (e) below. Mouse 1 2 3 4 Weight (before) Weight (after) 6 22.2 19.8 23.7 23.5 23.1 22.8 20.8 18.9 22.8 23.1 22.2 21.7 (b) Find the critical value(s) and identify the rejection region(s). Select the correct choice below and fill in any answer boxes to complete your choice. (Round to three decimal places as needed.) O A. t< O B. t> O C. t< or t> Click to select and enter your answer(s) and then click Check Answer. Check Answer 4 parts remaining Clear All
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