Student Solutions Manual For Introductory Statistics 10th Edition By Weiss – Test Bank

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Use the chi-square table to find the required χ2-value(s).
1) For a χ2-curve with 17 degrees of freedom, find the χ2-value having area 0.05 to its right.
A) 27.587 B) 26.296 C) 5.697 D) 35.718
1)
2) For a χ2-curve with 9 degrees of freedom, find the χ2-value having area 0.975 to its right.
A) 2.180 B) 19.023 C) 2.700 D) 17.535
2)
3) For a χ2-curve with 23 degrees of freedom, find the χ2-value having area 0.995 to its right.
A) 44.181 B) 9.886 C) 9.260 D) 13.091
3)
4) For a χ2-curve with 25 degrees of freedom, find the χ2-value having area 0.005 to its right.
A) 45.559 B) 46.928 C) 37.653 D) 10.520
4)
5) For a χ2-curve with 13 degrees of freedom, find the χ2-value having area 0.025 to its left.
A) 23.337 B) 4.404 C) 5.009 D) 24.736
5)
6) For a χ2-curve with 19 degrees of freedom, find the χ2-value having area 0.005 to its left.
A) 10.117 B) 38.582 C) 6.844 D) 30.144
6)
7) For a χ2-curve with 20 degrees of freedom, find the χ2-value having area 0.99 to its left.
A) 8.260 B) 28.412 C) 7.633 D) 37.566
7)
8) For a χ2-curve with 6 degrees of freedom, find the χ2-value having area 0.90 to its left.
A) 16.812 B) 1.610 C) 10.645 D) 2.204
8)
9) For a χ2-curve with df = 17, determine χ
2
0.10
.
A) 33.409 B) 23.542 C) 10.085 D) 24.769
9)
10) For a χ2-curve with df = 21, determine χ
2
0.05
.
A) 32.671 B) 11.591 C) 8.034 D) 41.401
10)
11) For a χ2-curve with df = 5, determine χ
2
0.995
.
A) 1.145 B) 0.412 C) 16.750 D) 0.207
11)
12) For a χ2-curve with df = 8, determine χ
2
0.99
.
A) 13.362 B) 1.646 C) 3.490 D) 20.090
12)
13) For a χ2-curve with 30 degrees of freedom, determine the two χ2-values that divide the area
under the curve into a middle 0.99 area and two outside 0.005 areas.
A) 14.953 and 50.892 B) 13.121 and 52.336
C) 13.787 and 53.672 D) 14.256 and 49.588
13)
1
14) For a χ2-curve with 4 degrees of freedom, determine the two χ2-values that divide the area
under the curve into a middle 0.98 area and two outside 0.01 areas.
A) 0.297 and 13.277 B) 0.484 and 11.143
C) 0.115 and 11.345 D) 1.064 and 7.779

Answer Key
Testname: UNTITLED11
1) A
2) C
3) C
4) B
5) C
6) C
7) D
8) C
9) D
10) A
11) B
12) B
13) C
14) A
15) B