intext:"A quality control engineer wishes to perform an estimate of the average amount a machine is filling a can. He knows the distribution is normal and wants to be accurate within .05 oz and knows the standard deviation is 1.1 oz. If he will be performing a 99% confidence interval, what size sample does he need?"

Brent wants to know what is 5 x 1/2

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? )

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x