Which sentence best shows the significance of Rider giving Margie the stone? The stone is an offering that helps bridge the distance between the siblings.
The stone is proof that North Carolina really is better than Brooklyn.
The stone is meaningful because it's the same color as Margie's eyes.
The stone is a symbol of how much Margie actually misses nature.

(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.)