Question

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 | y |

6 | 4 |

4 | 6 |

1 | 5 |

6 | 4 |

10 | 9 |

Determine the 0.90 confidence interval for the mean predicted when x = 8.

Determine the 0.90 prediction interval for an individual predicted when x = 8.

Answer #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: 6,5,3,6,10
Y: 6,6,4,7,7
a. Determine the 0.95 confidence interval for the mean predicted
when x = 9.
b. 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 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.

The following sample observations were randomly selected:
(Round the final answers to 4 decimal places.)
X:
11
9
9
7
8
5
6
10
Y:
8
9
19
11
13
5
24
9
a. Determine the 95% confidence interval for
the mean predicted when X = 13.
[ , ]
b. Determine the 95% prediction interval for an
individual predicted when X = 13.
[ , ]

The following sample observations were randomly selected:
(Round the final answers to 4 decimal places.)
X:
11
9
9
7
8
5
6
10
Y:
8
9
19
11
13
5
24
9
a. Determine the 95% confidence interval for
the mean predicted when X = 13.
[ ? , ? ]
b. Determine the 95% prediction interval for an
individual predicted when X = 13.
[ ? , ? ]

The following sample observations were randomly selected.
x:
5
3
6
3
4
4
6
8
y:
13
15
7
12
13
11
9
5
Determine the 0.95 confidence interval for the mean predicted
when x = 7. (Round your answers to 4 decimal
places.)
Determine the 0.95 prediction interval for an individual
predicted when x = 7. (Round your answers to 4
decimal places.)

The following sample observations were randomly selected.
(Round intermediate calculations and final answers to 2
decimal places.)
x
7
5
3
6
10
y
4
6
3
7
7
1. The regression equation is y= ___ + ____x
2. When X is 9 this gives y=____

The following sample observations were randomly selected.
(Round intermediate calculations and final answers to 2
decimal places.)
x
4
5
3
4
10
y
4
6
4
7
7
QUESTION:
a.
The regression equation is ŷ =
+
x
b.
When X is 9 this gives ŷ
=

The following sample observations were randomly selected.
(Round intermediate calculations and final answers to 2
decimal places.)
x
4
5
3
2
10
y
4
6
5
7
2
a.
The regression equation is ŷ =
+
x
b.
When X is 9 this gives ŷ =

The following sample observations were randomly selected.
(Round intermediate calculations and final answers to 2
decimal places.)
x
4
5
3
2
10
y
4
6
5
7
2
a
The regression equation is ŷ = __________ + __________
b
When X is 9 this gives ŷ =___________

The following sample observations were randomly selected.
(Round intermediate calculations and final answers to 2
decimal places.)
x
3
5
3
6
7
y
3
6
5
7
7
A. The regression equation is Y= ____ + ____X
B When X is 6 this gives y=______

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