O Critical values: r=0.514, no significant linear correlation 14. Use the given data to find the best predicted value of the response

Question

O Critical values: r=0.514, no significant linear correlation
14. Use the given data to find the best predicted value of the response variable.
(1 poi
Based on the data from six students, the regression equation relating number of hours of
preparation (x) and test score (y) is y = 67.3 +1.07x. The same data yield r=0.224 and
y = 75.2
What is the best predicted test score for a student who spent 4 hours preparing for the
test? Use a = 0.05.
0 78.1
0 75.2
O 71.6
O 59.7

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Ngọc Hoa 2 months 2021-07-28T08:46:00+00:00 1 Answers 2 views 0

Answers ( )

    0
    2021-07-28T08:47:42+00:00

    Answer:

    71.6

    Step-by-step explanation:

    Substitute x w/ 4 using the LSRL equation.

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