K A scientist claims that pneumonia causes weight loss in mice The table shows the...
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K 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 05 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 Weight before Weight after a Hd V D Ho Hd 0 H H0 t 1 2 3 4 5 60 23 3 20 5 23 1 21 4 20 7 22 6 22 0 19 6 22 2 21 0 19 8 21 6 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 A t 2 015 OB tort O C t c Calculated and sa d 0 900 Round to three decimal places as needed Calculate Sd Sd 0 290 Round to three decimal places as needed d Find the standardized test statistic t a Pd O E Ho Hdd Ha Hdd 4 Round to two decimal places as needed e Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim adu OF Ho Hazd Ha Pa d
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