| est Test #1 Chapter. 1 and 2 MATH 2400 STATISTICS SCIENCE MAJORS FALL 2017 A s

Question

| est Test #1 Chapter. 1 and 2 MATH 2400 STATISTICS SCIENCE MAJORS FALL 2017 A student gets a 77 on the statistics test and 429 on the biology test 240, 25(21 complete) (b) Determine on which test the student had a beter score the statistics test score to a z-score meon is 23 and the standard deviation is 3.9. The test scones of a student who tbok Tris Transform the biology test score to a z-score an integer or decimal rounded t (b) Determine on which test the student had a better score. Choose the correct answer below the nearest hundredth as O On the biology test the student had a better score. Onthe statistics test the student had a better score. The scores on both tests are the same. O

Explanation / Answer

Q24) Z score of Statistics = (77-63)/7 = 2

Z score of Biology = (29-23)/3.9 = 1.54

b) Option B is Correct

Q10) Mean = (61*4+64*7+67*10+70*1)/22 = 65 ( nearest inch)

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