when serenity commutes to work , the amount of time it takes her to arrive is normally distributed with a mean of 28 minutes and a standard deviation of 3-5 minutes . using the empirical rule , what percentage of her commutes will be between 24.5 and 31.5 minutes

What is a rational number between 9.5 and 9.7

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Questions 9-10. use the table of educational expenditures to answer the questions. k-12 education expenditures population indiana $9.97 billion 6.6 million illinois $28.54 billion 12.9 million kentucky $6.58 billion 4.4 million michigan $16.85 billion 9.9 million ohio $20.23 billion 11.6million 9. if the amount of k-12 education expenses in indiana were proportional to those in ohio, what would have been the expected value of k-12 expenditures in indiana? (give the answer in billions rounded to the nearest hundredth) 10. use the value of k-12 education expenditures in michigan as a proportion of the population in michigan to estimate what the value of k-12 education expenses would be in illinois. a) find the expected value of k-12 expenditures in illinois if illinois were proportional to michigan. (give the answer in billions rounded to the nearest hundredth) b) how does this compare to the actual value for k-12 expenditures in illinois? (lower, higher, same? )