Bighorn sheep are beautiful wild animals found throughout the western United States. Letx be the age of a bighorn sheep (in years), and lety be the mortality rate (percent that die) for this age group. For example,x = 1,y = 14 means that 14% of the bighorn sheep between 1 and 2 years old died. A random sample of Arizona bighorn sheep gave the following information:
(c) Find the sample correlation coefficientr and the coefficient of determinationr2. (Round your answers to three decimal places.)
What percentage of variation inyis explained by the least-squares model? __________ %(Round your answer to one decimal place.)
incorrect answers: I submitted this question and was told this is the answer but it is NOT CORRECT. please help !!
r=0.800
r2= 0.640
64%
( above answers are incorrect)
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