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Quiz-Google Chrome Secure ! https://assessment.casa.uh.edu/Assessment/Quiz.aspx?id=22308E2C-747D-4D6A-A5D4.FCFC64E3B9CB Review Later 191 Q1 19) Q2Q3 [91 Q4 191 Question 10 [9] [10] (91 Q5 Q6 Q7 Q8 Mars Inc. claims that they produce M&Ms; with the following distributions: 191 Q9 Q10 Q 11 Brown 3090 Red Orange 2090 || Yellow 2090 10% TEST INFORMATIO Time Allowed: 90 min Total Problems: 11 ge l | 10% | Green || 1090 || Blue A bag of M&Ms; was randomly selected from the grocery store shelf, and the color counts were Total Points: 100 Brown 25 Red 22 Yellow 21 Orange 13Green 16 Blue 15 COLORING LEGEND Not Revietw Anzwered Later Using the goodness of fit test to determine if the proportion of M&Ms; is what is claimed, what is the test statistic? a) 2= 3.132 b) C) 2= 5.932 c) = 3.732 d) 2= 1.960 e) 2= 11.863 f) None of the above AwS2 76 CCR2U16VM04 2004 Courseware Development Group, NSM, UH. O Type here to search 2:35 PM 11/28/2017 3

Explanation / Answer

for above applying chi square goodnes of fit test:

threrefore option B is crrect

observed Expected Chi square color Probability O E=total*p =(O-E)^2/E brown 0.300 25.000 33.60 2.20 red 0.200 22.000 22.40 0.01 yellow 0.200 21.000 22.40 0.09 orange 0.100 13.000 11.20 0.29 green 0.100 16.000 11.20 2.06 blue 0.100 15.000 11.20 1.29 1 112 112 5.9315

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