stats question

A pollster wants to support the claim that more than 70% of California adults are concerned about the spread of the New Coronavirus. . State the Alternative Hypothesis in the context of the problem: [ Select ] . State the Null and Alternative Hypotheses using the appropriate population parameters: o Null Hypothesis: [ Select ] o Alternative Hypothesis: [ Select ] . Does the following statement represent Type I error, Type II error or something else? We fail to support the claim that more than 70% California adults are concerned about the spread of the New Coronavirus, when in fact the actual percentage is more than 70%. [ Select ]