Determine (a) the χ2 test statistic, (b) the degrees of freedom, (c) the critical value using α=0.05, and (d) test the hypothesis at the α=0.05 level of significance. outcome A B C D observed 55 48 46 51 expected 50 50 50 50 H0: pA=pB=pC=pD=1/4 H1: At least one of the proportions is different from the others. (a) The test statistic is _____? (Type an exact answer.) (b) There are _____ degrees of freedom? c) The critical value is _______?
Determine (a) the χ2 test statistic, (b) the degrees of freedom, (c) the critical value using α=0.05, and (d) test the hypothesis at the α=0.05 level of significance. outcome A B C D observed 55 48 46 51 expected 50 50 50 50 H0: pA=pB=pC=pD=1/4 H1: At least one of the proportions is different from the others. (a) The test statistic is _____? (Type an exact answer.) (b) There are _____ degrees of freedom? c) The critical value is _______?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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Determine (a) the χ2 test statistic, (b) the degrees of freedom, (c) the critical value using α=0.05, and (d) test the hypothesis at the α=0.05 level of significance.
outcome A B C D
observed 55 48 46 51
expected 50 50 50 50
H0: pA=pB=pC=pD=1/4
H1: At least one of the proportions is different from the others.
(a) The test statistic is _____?
(Type an exact answer.)
(b) There are _____ degrees of freedom?
c) The critical value is _______?
(Round to three decimal places as needed.)
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