Explain how to do this type of problem please!! Set to 100 points and marking brainliest

Aresearcher plans to conduct a test of hypotheses at the 1% significance level. she designs her study to have a power of 0.90 at a particular alternative value of the parameter of interest. the probability that the researcher will commit a type ii error for the particular alternative value of the parameter at which she computed the power is: a. 0.90. b. 0.01. c. 0.10. d. equal to 1

Phase changes are chemical changes. true or false

Gunpowder residue is most likely to show up where on a shooters hands