a. Standard Error S. = (3 decimal places) b. Mean i = c. Critical Value t.- (use 4 decimal places) Round the following to 3 decimal places d. Margin of Error E- and e. The 95% prediction interval for the value of y at zo = 20 is between

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Use the table to calculate the 95 % prediction interval for y at ro = 20
y
14
4.
20
20
6.
27
28
8.
33
Regression Equation: y = 3.6a + 3.866667
Degrees
of
Freedom
Standard Error
Margin of Error
Prediction Interval
for y
(Ey²) – b-() – m(Ery)
n(ro – 7)
S. =
E = t · Se
1+
ý - E <y< ý + E
it
n-2
n– 2
n(Er?) – (Er)
n
a. Standard Error S. =
(3 decimal places)
b. Mean =
Transcribed Image Text:Use the table to calculate the 95 % prediction interval for y at ro = 20 y 14 4. 20 20 6. 27 28 8. 33 Regression Equation: y = 3.6a + 3.866667 Degrees of Freedom Standard Error Margin of Error Prediction Interval for y (Ey²) – b-() – m(Ery) n(ro – 7) S. = E = t · Se 1+ ý - E <y< ý + E it n-2 n– 2 n(Er?) – (Er) n a. Standard Error S. = (3 decimal places) b. Mean =
Σ
Σ
Degrees
of
Freedom
Predíction Interval
Standard Error
Margin of Error
for y
n(zo - 2)
(Ey²) - 6 (Ey) – m(Ery)
n - 2
1
1+
E = te S.
n- 2 ý - E < y<ŷ +E
S. =
a. Standard Error S. =
(3 decimal places)
b. Mean i =
c. Critical Value te=
(use 4 decimal places)
Round the following to 3 decim
places
d. Margin of Error E-
and
e. The 95% prediction interval for the value of y at zo = 20 is between
Transcribed Image Text:Σ Σ Degrees of Freedom Predíction Interval Standard Error Margin of Error for y n(zo - 2) (Ey²) - 6 (Ey) – m(Ery) n - 2 1 1+ E = te S. n- 2 ý - E < y<ŷ +E S. = a. Standard Error S. = (3 decimal places) b. Mean i = c. Critical Value te= (use 4 decimal places) Round the following to 3 decim places d. Margin of Error E- and e. The 95% prediction interval for the value of y at zo = 20 is between
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