Multi-Step Word Problem Eric's mom says he has 2 hours before bedtime. He spends 5/6 of
an hour playing video games and 1/4 of an hour getting ready for
bed. He spends the rest of the time reading. How long did Eric
read?

(b) suppose that consolidated power decides to use a level of significance of α = .05, and suppose a random sample of 100 temperature readings is obtained. if the sample mean of the 100 temperature readings is x⎯⎯ = 60.990, test h0 versus ha and determine whether the power plant should be shut down and the cooling system repaired. perform the hypothesis test by using a critical value and a p-value. assume σ = 5. (round your z to 2 decimal places and p-value to 4 decimal places.)