5. If a researcher rejects a true null hypothesis, she has made a error.
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- Suppose an engineering firm is asked to check the safety of a dam. A) What kind of mistake would be made if the Ho (null hypothesis) that the dam is safe is wrongly rejected? B) What kind of mistake would be made if the Ho that the dam is safe is wrongly accepted?Decide whether to reject or fail to reject the null hypothesis.Assuming that the claim falls under the null hypothesis, correctly complete the sentence below. The alternative hypothesis will be the _________ as the claim. same or compliment
- Whenever the null hypothesis is not rejected, the alternative hypothesis a. is also not rejected. b. is rejected. c. must be revised. d. replaces the null hypothesis.1- Hello, please double check if my null hypothesis is correctWhen a researcher rejects a null hypothesis and he should have reject it what can of error has researcher committed?