The chi-square distribution table can be used to find the values of xa/2 and x1 - a/2- An excerpt of this table is given below. Degrees of Area in Upper Tail Freedom 0.995 0.99 0.975 0.95 0.90 0.05 0.025 0.01 6.844 7.633 8.907 10.117 11.651 27.204 30.144 32.852 36.191 38.58: 0.10 0.005 19 To find the value of x²a/2 = x°0.05, move along the row for 19 degrees of freedom until reaching the column for an upper tail area of 0.05. Find x0.0s, rounding the result to three decimal places. x'0.05 Use this same process to find x.95, rounding the result to three decimal places. x0.95 2

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The chi-square distribution table can be used to find the values of x/2 and x - a/2. An excerpt of this table
is given below.
Area in Upper Tail
Degrees
of
Freedom 0.995
0.99
0.975
0.95
0.90
0.10
0.05
0.025
0.01
0.005
6.844 7.633 8.907 10.117 11.651 27.204 30.144 32.852 36.191 38.582
19
To find the value of xa/2
for an upper tail area of 0.05. Find x0.05, rounding the result to three decimal places.
= x0.05, move along the row for 19 degrees of freedom until reaching the column
2
x6.05 =
Use this same process to find x6.95 rounding the result to three decimal places.
x'0.95 =
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Transcribed Image Text:Step 2 The chi-square distribution table can be used to find the values of x/2 and x - a/2. An excerpt of this table is given below. Area in Upper Tail Degrees of Freedom 0.995 0.99 0.975 0.95 0.90 0.10 0.05 0.025 0.01 0.005 6.844 7.633 8.907 10.117 11.651 27.204 30.144 32.852 36.191 38.582 19 To find the value of xa/2 for an upper tail area of 0.05. Find x0.05, rounding the result to three decimal places. = x0.05, move along the row for 19 degrees of freedom until reaching the column 2 x6.05 = Use this same process to find x6.95 rounding the result to three decimal places. x'0.95 = Submit Skip (you cannot come back) Need Help? Watch It Read It
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