1. Find the standard scores z for Vhon's results x in the following table. Test 1 50 40 10 a. b. Test 2 50 60 10 C. Test 3 50 40 10 d. Test 4 50 40 20

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1. Find the standard scores z for Vhon's results x in the following table.
Test 1
50
40
10
a.
b.
Test 2
50
60
10
C.
Test 3
50
40
10
d.
Test 4
50
40
20
2.
a. Comparing Vhon's results in test 1 and test 2, in which test did
Vhon perform better?
b. Comparing Vhon's results in test 3 and test 4, in which test did
Vhon perform better?
Transcribed Image Text:1. Find the standard scores z for Vhon's results x in the following table. Test 1 50 40 10 a. b. Test 2 50 60 10 C. Test 3 50 40 10 d. Test 4 50 40 20 2. a. Comparing Vhon's results in test 1 and test 2, in which test did Vhon perform better? b. Comparing Vhon's results in test 3 and test 4, in which test did Vhon perform better?
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