1-5 multiple choice please

Question 1 (1 point) What is a Type I error? Please select all of the correct answers. C] a) It is when one rejects H0 when in fact it is false. C] b} It is when one rejects Ha when in fact it is true. C] c) It is when one rejects H0 when in fact it is true. C] d) It is when one rejects Ha when in fact it is false. C] e) It is when one accepts H0 when in fact it is true. Question 2 (1 point) What is a null hypothesis? Please select all of the correct answers. C] a) It is a statement about the sample statistic. C] b} It represents the status quo hypothesis. C] c) It represents the sample. C] d) It is a statement about the population parameters. C] e) It represents the research hypothesis. Question 3 (1 point) Please select all of the correct answers. When a test statistic falls in the rejection region1 we: C] a) reserve judgement on the null hypothesis. C] b) reject the null hypothesis. C] c) conclude the alternative hypothesis is true. C] d) quantify the probability with significance level. C] e) do not reject the null hypothesis. Question 4 (1 poi nt) What is a rejection region? Please select all of the correct answers. C] a) It represents the research hypothesis. C] b) It represents the sample. C] c) It represents the status quo hypothesis. C] d) It is a statement about the populations parameters. C] e) It is a statement about the sample statistic. Question 5 (1 point) What is a Type II error? Please select all of the correct answers. C] a) It is when one does not reject H0 when in fact it is false. C] b} It is when one rejects Ha when in fact it is false. C] c) It is when one rejects H0 when in fact it is true. C] d) It is when one rejects Ha when in fact it is true. C] e) It is when one rejects H0 when in fact it is false