John Isaac Inc., a designer and installer of industrial signs, employs 60 people. The company recorded the type of the most recent visit to a doctor by each employee. A recent national survey found that 53% of all physician visits were to primary care physicians, 19% to medical specialists, 17% to surgical specialists, and 11% to emergency departments. Test at the 0.01 significance level if Isaac employees differ significantly from the survey distribution. Here are their results: Visit TypeNumber of VisitsPrimary care 29 Medical specialist 11 Surgical specialist 16 Emergency 4 a. State the decision rule. Use 0.01 significance level. (Round your answer to 3 decimal places.) H0: The employee visits do not differ from the survey distribution.H1: The employee visits differ from the survey distribution. b. Compute the value of chi-square. (Round your answer to 2 decimal places.) a. State the decision rule. Use 0.01 significance level. (Round your answer to 3 decimal places.)Họ: The employee visits do not differ from the survey distribution.H: The employee visits differ from the survey distribution.Reject Ho if Chi-squareb. Compute the value of chi-square. (Round your answer to 2 decimal places.)Chi-square

ed: Categories Number of Visits Expected Proportions Primary care 29 0.53 Medical specialist…

Answered: John Isaac Inc., a designer and…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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John Isaac Inc., a designer and installer of industrial signs, employs 60 people. The company recorded the type of the most recent visit to a doctor by each employee. A recent national survey found that 53% of all physician visits were to primary care physicians, 19% to medical specialists, 17% to surgical specialists, and 11% to emergency departments. Test at the 0.01 significance level if Isaac employees differ significantly from the survey distribution. Here are their results:

Visit Type	Number of Visits
Primary care		29
Medical specialist		11
Surgical specialist		16
Emergency		4

a. State the decision rule. Use 0.01 significance level. (Round your answer to 3 decimal places.)

H₀: The employee visits do not differ from the survey distribution.
H₁: The employee visits differ from the survey distribution.

b. Compute the value of chi-square. (Round your answer to 2 decimal places.)