Question

For an Economics test the mean score is 100 and the standard deviation is 10, and...

For an Economics test the mean score is 100 and the standard deviation is 10, and for an Accounting test the mean score is 50 and the standard deviation is 4. You are given the test scores of a student who took both tests. Determine on which test the student had a better score.

Enter E if the student did better on the Economics test

Enter A if the student did better on the Accounting test

Enter S if the student did relatively the same on both tests.

A student scores 122.3 on the Economics test and 58.92 on the Accounting test.

The student did better/same on  test.

Math   Statistics-And-Probability   
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Answer #1

Given:

For Economics:

Mean ,

Standard Deviation ,

x = 122.3

For accounting:

Mean,

.Standard Deviation,

x = 58.92

Now,

Which is the required answer.

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