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For the linear regression model, y = β0 + β1x1 + β2x2 + . . . + βkxk + ɛ, which of the following are the competing hypotheses used for a test of joint significance? Choose both the correct test for the null and alternative hypotheses.Multiple select question.H0:β1=β2=... =βk=0HA:At least one βi≠0H0: βj =βj0HA: βj ≠βj0

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