The tighter the threads of the screw the greater the mechanical advantage? true or false

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

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

In a good thermo flask the main cause of heat loss is