Determine the Null and Alternative Hypothesis for the following:
A.) A company manufactures flares, they select 100 at random to determine if the flares last at least 3 hours on average.
B.) A consumer group believes that a new sports coupe gets significantly less MPG than advertised on the sales sticker. To confirm this belief, they randomly select several of the new couples and measure the MPG.
Statistics - PsyDAG, Friday, September 20, 2013 at 5:15pm
A. Ho: Time ≥ 3
Ha: Time < 3
B. Ho: mpg < ad
Ha: mpg ≥ ad