In a recent survey, the proportion of adults who indicated mystery as their favorite type of book was 0. 325. Two simulations will be conducted for the sampling distribution of a sample proportion from a population with a true proportion of 0. 325. Simulation a will consist of 1,500 trials with a sample size of 100. Simulation b will consist of 2,000 trials with a sample size of 50. Which of the following describes the center and variability of simulation a and simulation b?.

The volume of a cylinder is 72 tt cm3. if the radius is 3 cm, what is the height of the cylinder?

Students who cannot afford to pay the fee for the profile may be granted an automatic: a. scholarhship b. waiver c. fee d. loan

An ecosystem is shown in the illustration. assume that human activities have led to a decrease in the number of eagles. a virus attack on rabbits has led to a decrease in their population in the ecosystem. which two sentences describe likely effects on the ecosystem? 1. there’s an increase in the number of snakes and insects and a decrease in the number of frogs. 2. there’s an increase in the number of snakes and insects, and the storks face increased competition for food. 3. there’s an increase in the number of storks and a decrease in the number of snakes and insects. 4. there’s an increase in the number of frogs and a decrease in the number of storks and insects. 5. there’s a decrease in the number of snakes, insects, and frogs.