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Description: A nursing school professor is interested in determining how her college students compare to the national average when it comes to the Final Practicum Exam. The exam has a µ = 100 and σ = 20. There has been no evidence to suggest whether those seniors

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 11PPS

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A nursing school professor is interested in determining how her college students compare to the national average when it comes to the Final Practicum Exam. The exam has a µ = 100 and σ = 20. There has been no evidence to suggest whether those seniors score better or worse than the national average and she is curious as to how her class (N=17) compares.

Data

Students Exam Score

1	120
2	100
3	110
4	90
5	130
6	123
7	101
8	115
9	111
10	99
11	105
12	119
13	128
14	109
15	98
16	95
17	102

What is your alpha level set to? α:

Determine the critical value(s) (Zcrit):

Write the z result in the correct form:

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