Is it believable that the numbers 70, 30, and 55 are a random sample of size 3 from a normal distribution with μ = 50 an

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answerhappygod
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Is it believable that the numbers 70, 30, and 55 are a random sample of size 3 from a normal distribution with μ = 50 an

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Is it believable that the numbers 70, 30, and 55 are a random
sample of size 3 from a normal distribution with μ = 50 and σ = 10?
Answer the question by using a chi square distribution
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