Question

Use the provided data sets to calculate the measures of central tendency. Include calculations for full...

Use the provided data sets to calculate the measures of central tendency.

Include calculations for full credit (show your work).

Student

Pretest

Post-test

A

33

42

B

39

38

C

39

37

D

39

42

E

40

42

F

41

53

G

48

46

H

48

52

I

48

44

Sum:
Math   Statistics-And-Probability   
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Homework Answers

Answer #1

Pretest: Measure of Central Tendency

Mean:

Post-test:

Mean:

Therefore, Mode Z = 42

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