Statistics for Management and Economics (Book Only)
Statistics for Management and Economics (Book Only)
11th Edition
ISBN: 9781337296946
Author: Gerald Keller
Publisher: Cengage Learning
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Chapter 8.4, Problem 93E

(a)

To determine

Find the value of t.10,15

(a)

Expert Solution
Check Mark

Explanation of Solution

The table for t value is as follows.

Table 1

vt.100t.050t.025t.010t.005
131.3501.7712.1602.6503.012
141.3451.7612.1452.6242.977
151.3411.7532.1312.6022.947

To find the value of t.10,15, have to match the values of rows and columns correspond to 15 and t.100 respectively and check on which value they are intersecting. Then, here the t value will be 1.341.

(b)

To determine

Find the value of t.10,23

(b)

Expert Solution
Check Mark

Explanation of Solution

The table for t value is as follows.

Table 1

vt.100t.050t.025t.010t.005
211.3231.7212.0802.5182.831
221.3211.7172.0742.5082.819
231.3191.7142.0692.5002.807

To find the value of t.10,23, match the values of rows and columns correspond to 23 and t.100 respectively and check on which value they are intersecting. Then, here the t valuewill be 1.319.

(c)

To determine

Find the value of t.025,83

(c)

Expert Solution
Check Mark

Explanation of Solution

The table for t value is as follows.

Table 1

vt.050t.025t.010t.005t.0025
811.66391.98972.37332.63792.8859
821.66361.98932.37272.63712.8850
831.66341.98892.37212.63642.8840

To find the value of t.025,83, match the values of rows and columns correspond to 83 and t.025 respectively and check on which value they are intersecting. Then, here the t value will be 1.9889.

(d)

To determine

Find the value of t.05,195

(d)

Expert Solution
Check Mark

Explanation of Solution

The table for t value is as follows.

Table 1

vt.050t.025t.010t.005t.0025
1931.65281.97232.34582.60152.8397
1941.65281.97232.34572.60142.8395
1951.65271.97222.34562.60132.8393

To find the value of t.05,195, match the values of rows and columns correspond to 195 and t.195 respectively and check on which value they are intersecting. Then, here the t value will be 1.6527.

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Chapter 8 Solutions

Statistics for Management and Economics (Book Only)

Ch. 8.1 - Prob. 11ECh. 8.1 - Prob. 12ECh. 8.1 - Prob. 13ECh. 8.1 - Prob. 14ECh. 8.1 - Prob. 15ECh. 8.1 - Prob. 16ECh. 8.1 - Prob. 17ECh. 8.1 - Prob. 18ECh. 8.2 - Prob. 19ECh. 8.2 - Prob. 20ECh. 8.2 - Prob. 21ECh. 8.2 - Prob. 22ECh. 8.2 - Prob. 23ECh. 8.2 - Prob. 24ECh. 8.2 - Prob. 25ECh. 8.2 - Prob. 26ECh. 8.2 - Prob. 27ECh. 8.2 - Prob. 28ECh. 8.2 - Prob. 29ECh. 8.2 - Prob. 30ECh. 8.2 - Prob. 31ECh. 8.2 - Prob. 32ECh. 8.2 - Prob. 33ECh. 8.2 - Prob. 34ECh. 8.2 - Prob. 35ECh. 8.2 - Prob. 36ECh. 8.2 - Prob. 37ECh. 8.2 - Prob. 38ECh. 8.2 - Prob. 39ECh. 8.2 - Prob. 40ECh. 8.2 - Prob. 41ECh. 8.2 - Prob. 42ECh. 8.2 - Prob. 43ECh. 8.2 - Prob. 44ECh. 8.2 - Prob. 45ECh. 8.2 - Prob. 46ECh. 8.2 - Prob. 47ECh. 8.2 - Prob. 48ECh. 8.2 - Prob. 49ECh. 8.2 - Prob. 50ECh. 8.2 - Prob. 51ECh. 8.2 - Prob. 52ECh. 8.2 - Prob. 53ECh. 8.2 - Prob. 54ECh. 8.2 - Prob. 55ECh. 8.2 - Prob. 56ECh. 8.2 - Prob. 57ECh. 8.2 - Prob. 58ECh. 8.2 - Prob. 59ECh. 8.2 - Prob. 60ECh. 8.2 - Prob. 61ECh. 8.2 - Prob. 62ECh. 8.2 - Prob. 63ECh. 8.2 - Prob. 64ECh. 8.2 - Prob. 65ECh. 8.2 - Prob. 66ECh. 8.2 - Prob. 67ECh. 8.2 - Prob. 68ECh. 8.2 - Prob. 69ECh. 8.2 - Prob. 70ECh. 8.2 - Prob. 71ECh. 8.2 - Prob. 72ECh. 8.2 - Prob. 73ECh. 8.2 - Prob. 74ECh. 8.2 - Prob. 75ECh. 8.2 - Prob. 76ECh. 8.2 - Prob. 77ECh. 8.2 - Prob. 78ECh. 8.3 - Prob. 79ECh. 8.3 - Prob. 80ECh. 8.3 - Prob. 81ECh. 8.3 - Prob. 82ECh. 8.3 - Prob. 83ECh. 8.3 - Prob. 84ECh. 8.3 - Prob. 85ECh. 8.3 - Prob. 86ECh. 8.3 - Prob. 87ECh. 8.3 - Prob. 88ECh. 8.3 - Prob. 89ECh. 8.3 - Prob. 90ECh. 8.3 - Prob. 91ECh. 8.3 - Prob. 92ECh. 8.4 - Prob. 93ECh. 8.4 - Prob. 94ECh. 8.4 - Prob. 95ECh. 8.4 - Use a computer to find the following values of t....Ch. 8.4 - Prob. 97ECh. 8.4 - Prob. 98ECh. 8.4 - Prob. 99ECh. 8.4 - Prob. 100ECh. 8.4 - Prob. 101ECh. 8.4 - Prob. 102ECh. 8.4 - Prob. 103ECh. 8.4 - Prob. 104ECh. 8.4 - Prob. 105ECh. 8.4 - Prob. 106ECh. 8.4 - Prob. 107ECh. 8.4 - Prob. 108ECh. 8.4 - Prob. 109ECh. 8.4 - Prob. 110E
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