P-value=?? An observational study of teams fishing for the red spiny lobster in
ID: 2910008 • Letter: P
Question
P-value=?? An observational study of teams fishing for the red spiny lobster in a certain city was conducted and the results are attached below. Two variables measured for each of 8 teams were y- total catch of lobsters (in kilograms) during the season and x - average percentage of traps allocated per day to exploring areas of unknown catch (called search frequency). These data are listed in the table. Complete parts a through c below. Click here to view the data table, a. Give the null and alternative hypotheses for testing whether total catch (y) is negatively linearly related to search frequency (x). Choose the correct answer below. Ha: ?1S0 Hai ?? #0 Ha: ?1 >0 b. Find the test statistic and the p-value of the test on the technology printout. Find the test statistic. t2.69 Round to two decimal places as needed.) Find the p-value. p-value-Explanation / Answer
pvalue=P(T<-2.69)=0.18
where T ~ t distribution with degrees of freedom 8-2=6
.
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