When blood donors are randomly selected, 45% of them have bl…

When blood donors are randomly selected, 45% of them have blood type O. In a group of 8 donors, find the probability that exactly three of them are type O.   Show your work and your final result in the file that you upload.  Don’t enter your answer here.

Review the graph below and answer the questions associated w…

Review the graph below and answer the questions associated with the graph.  The graph shows the United States’ energy consumption by source for 2023.   Taken from:  https://www.e-education.psu.edu/ebf301/node/457 The amount of biomass energy consumed by the united states in quadrillion British Thermal units for 2023 was between [biomass_energy].  The amount of natural gas used in quadrillion British Thermal units for 2023 was between [naturalgas_energy].   The amount of petroleum and nuclear electric power used in quadrillion British Thermal units for 2023 was between [petroleumnuclear_energy]. The amount of solar energy used in quadrillion British Thermal units for 2023 was between [solar_energy].