a) Calculate the value of the test statistic. Round your answer to 4 decimal places. b) Reject Họ if or if

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a)
Calculate the value of the test statistic.
Round your answer to 4 decimal places.
b)
Reject
Нo if
or if
Transcribed Image Text:a) Calculate the value of the test statistic. Round your answer to 4 decimal places. b) Reject Нo if or if
In a population of snakes, researchers caught and measured ten adult females. Their body lengths
(X) and weights
(Y) are shown in the table below.
Length (in cm)
60
64
57
58
59
55
51
52
68
64
Weight (in g)
246 278 221 219 244
191
171
162
294
292
The hypothesis to be tested is
Ho : p = 0
H1 :p+ 0
at
a = 0.05 level of significance where
p is the population correlation coefficient.
Given:
The estimated simple linear regression equation is Y= -273 + 8.579X.
• The sample correlation coefficient is r = 0.9767.
Transcribed Image Text:In a population of snakes, researchers caught and measured ten adult females. Their body lengths (X) and weights (Y) are shown in the table below. Length (in cm) 60 64 57 58 59 55 51 52 68 64 Weight (in g) 246 278 221 219 244 191 171 162 294 292 The hypothesis to be tested is Ho : p = 0 H1 :p+ 0 at a = 0.05 level of significance where p is the population correlation coefficient. Given: The estimated simple linear regression equation is Y= -273 + 8.579X. • The sample correlation coefficient is r = 0.9767.
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