the average life of canadian women is 73.75 years, and the standard deviation of the life expectancy of canadian women is 6.5 years. based on chebyshev's theorem, determine the upper and lower bounds on the average life expectancy of canadian women such that at least 90 percent of the population is included.

Remote sensing of the earth's surface and atmosphere may involve the use of what type of instruments?

Which characteristic demonstrates a healthy self-esteem? accepts others does not listen well seeks constant approval frustrates easily

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.