Question
In: Statistics and Probability
The following sample observations were randomly selected. (Do not round the intermediate values. Round your answers...
The following sample observations were randomly selected. (Do not round the intermediate values. Round your answers to 3 decimal places.) X: 4 5 3 6 10 Y: 4 6 5 7 7 PictureClick here for the Excel Data File a. Determine the 0.95 confidence interval for the mean predicted when X = 7 ( , ) b. Determine the 0.95 prediction interval for an individual predicted when X = 7 ( , )
Solutions
Expert Solution
from above confidence interval for the mean predicted =4.677 ; 7.940
0.95 prediction interval for an individual predicted =2.755 ; 9.862
orchestra answered 2 years agoRelated Solutions
The following sample observations were randomly selected. (Do not round the intermediate values. Round your answers...
The following sample observations were randomly selected.
(Do not round the intermediate values. Round your answers
to 2 decimal places.)
X:
4
5
3
6
10
Y:
9.7
5
10.9
15.3
22.5
a.
Determine the 0.95 confidence interval for the mean predicted
when
X = 8 ( , )
b.
Determine the 0.95 prediction interval for an individual
predicted when
X = 8 ( , )
The following sample observations were randomly selected. (Do not round the intermediate values. Round your answers...
The following sample observations were randomly selected.
(Do not round the intermediate values. Round your answers
to 2 decimal places.)
X:
4
5
3
6
10
Y:
8.7
5
8.9
15.3
21.5
a.
Determine the 0.95 confidence interval for the mean predicted
when
X = 5 ( , )
b.
Determine the 0.95 prediction interval for an individual
predicted when
X = 5 ( , )
The following sample observations were randomly selected. (Do not round the intermediate values. Negative amount should...
The following sample observations were randomly selected.
(Do not round the intermediate values. Negative amount
should be indicated by a minus sign. Round your answers to 3
decimal places.)
X:
5
5
2
6
10
Y:
4
6
5
5
7
Determine the 0.99 confidence interval for the mean predicted
when x = 7.
Determine the 0.99 prediction interval for an individual
predicted when x = 7.
The following sample observations were randomly selected. (Do not round the intermediate values. Negative amount should...
The following sample observations were randomly selected.
(Do not round the intermediate values. Negative amount
should be indicated by a minus sign. Round your answers to 3
decimal places.)
X:
6
5
3
6
9
Y:
4
6
5
1
12
Determine the 0.99 confidence interval for the mean predicted
when x = 6.
( _____ , _____)
Determine the 0.99 prediction interval for an individual
predicted when x = 6.
( _____ , _____)
The following sample observations were randomly selected. (Do not round the intermediate values. Negative value should...
The following sample observations were randomly selected.
(Do not round the intermediate values. Negative value
should be indicated by a minus sign. Round your answers to 3
decimal places.)
X:
6
5
3
6
10
Y:
6
6
4
7
7
Determine the 0.95 confidence interval for the mean predicted
when x = 9.
Determine the 0.95 prediction interval for an individual
predicted when x = 9.
1-) The following sample observations were randomly selected. (Do not round the intermediate values. Negative amount...
1-) The following sample observations were randomly selected.
(Do not round the intermediate values. Negative amount
should be indicated by a minus sign. Round your answers to 3
decimal places.)
x
5
5
3
6
10
y
6
5
5
7
7
a-) Determine the 0.9 confidence interval for the mean predicted
when x = 8.
[ __________ , ______________]
b-) Determine the 0.9 prediction interval for an individual
predicted when x = 8.
[ __________, ________________]
1-) The following sample observations were randomly selected. (Do not round the intermediate values. Negative amount...
1-) The following sample observations were randomly selected.
(Do not round the intermediate values. Negative amount
should be indicated by a minus sign. Round your answers to 3
decimal places.)
x
5
5
3
6
10
y
6
5
5
7
7
a-) Determine the 0.9 confidence interval for the mean predicted
when x = 8.
[ __________ , ______________]
b-) Determine the 0.9 prediction interval for an individual
predicted when x = 8.
[ __________, ________________]
The following sample observations were randomly selected. (Do not round the intermediate values. Negative amount should...
The following sample observations were randomly selected.
(Do not round the intermediate values. Negative amount
should be indicated by a minus sign. Round your answers to 3
decimal places.)
X:
6
5
3
6
10
Y:
6
6
4
7
7
Determine the 0.95 confidence interval for the mean predicted
when x = 9.
Determine the 0.95 prediction interval for an individual
predicted when x = 9
The following sample observations were randomly selected. (Do not round the intermediate values. Negative amount should...
The following sample observations were randomly selected.
(Do not round the intermediate values. Negative amount
should be indicated by a minus sign. Round your answers to 3
decimal places.)
X:
4
2
3
7
10
Y:
3
6
4
7
7
Determine the 0.99 confidence interval for the mean predicted
when x = 3.
Determine the 0.99 prediction interval for an individual
predicted when x = 3.
The following sample observations were randomly selected. (Do not round the intermediate values. Negative amount should...
The following sample observations were randomly selected. (Do
not round the intermediate values. Negative amount should be
indicated by a minus sign. Round your answers to 3 decimal
places.)
X: 4 4 3 6 10
Y: 5 2 6 7 7
Determine the 0.95 confidence interval for the mean predicted
when x = 5.
Determine the 0.95 prediction interval for an individual
predicted when x = 5.
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