The weights of randomly selected 5 female students and 5 male students are given by the...

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The weights of randomly selected 5 female students and 5 male students are given by the...

The weights of randomly selected 5 female students and 5 male students are given by the following: weights for male students:160,165,152,158,178 weights for female students:169,154,158,156,162. Let the weight distributions of male and female students follow N(μ1,σ1) and N(μ2,σ2) respectively.

• Test H0 : u1 = μ2 VS u1 cant equal u2 at 5% level of significance.

Use P(t8>2.30) =0.025. (5 points)

math Statistics-And-Probability

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