Groceries In January 2011, Yahoo surveyed 2400 U. S. men. 1224 of the men identified themselves as the primary grocery shopper in their household.. b) A grocery store owner believed that only 45% of men are the primary grocery shopper for their family, and targets his advertising accordingly. He wishes to con-duct a hypothesis test to see if the fraction is in fact higher than 45%. What does your confidence interval indicate?

Which of the following is not true about hydroelectricity a. use of gravitational force of flowing water b. its the most widely used renewable energy c. it has a high output of co2 that fossil fuels d. it has no direct waste asap

Analyze the misfit’s statement: “she would have been a good it had been somebody there to shoot her everyday of her life.”

1. any body of surface water in which water is stored is a(n) aquifer reservoir channel floodplain 2.which of the following is a source of groundwater replenishment? seepage into springs infiltration from the surface evaporation all of the above 3. watersheds are bounded by points of high elevation called drainage basins. true false 4.non-native species can harm watershed environments by competing with native species for food. true false