Table below shows probability distribution of siblings of students in a high school of 1500. what is expected value for the number of siblings of a randomly chosen student? number of siblings- 0, 1, 2, 3, 4, 5 probability- 0.19, 0.67, 0.08, 0.03, 0.02, 0.01

Does anyone know of a quizlet or something for edmentrum /plato algebra 1

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

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? )