In hypothesis testing, a Type 2 error occurs whenQuestion 12Answera.The null hypothesis is rejected when the null hypothesis is true.b.The null hypothesis is not rejected when the null hypothesis is true.c.The null hypothesis is rejected when the alternative hypothesis is true.d.The null hypothesis is not rejected when the alternative hypothesis is true.

In hypothesis testing, a Type 1 error occurs whenQuestion 9Answera.The null hypothesis is rejected when the alternative hypothesis is trueb.The null hypothesis is not rejected when the null hypothesis is truec.The null hypothesis is not rejected when the alternative hypothesis is trued.The null hypothesis is rejected when the null hypothesis is true

Which one of the following statements about the Type I error of hypothesis testing is wrong? a. It is closely related to the significance level of the test. b. It means that we may fail to reject the null hypothesis H0 when H1 is true. c. It means that we may reject the null hypothesis H0 when H0 is actually true. d. Researchers can control the probability of Type I error.

In the context of the level of significance, when does a Type II error occur?Multiple choice question.When the group means are equalWhen the group means are unequalWhen a true hypothesis is rejectedWhen a false hypothesis is accepted

If a hypothesis test leads to the rejection of the null hypothesis, a Type II error must have been committed a Type II error may have been committed a Type I error must have been committed a Type I error may have been committed

Which of the following is an accurate definition of a Type II error?​​Group of answer choices​Rejecting a false null hypothesis​Rejecting a true null hypothesis​Failing to reject a true null hypothesis​Failing to reject a false null hypothesis