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Conclusion regarding this die

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Reference no: EM131866652

You wish to determine whether a friend's die is "loaded." You roll the die 120 times and obtain the following results:

Side coming up: 1 2 3 4 5 6

Number observed: 16 16 10 20 28 30

(a) Give H0 for this situation (use fractions).

(b) Can a single H1 be written? (Explain.)

(c) Compute χ2 , complete the test (α = 05), and draw your conclusion regarding this die.

(d) Do these results prove the die is loaded and thus unfair? (Explain.)

Reference no: EM131866652

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