Cho used 2 1/3cups of flour to bake a cake. she used 3 1/4cups of flour to bake a loaf of bread. how much more flour did cho use to bake the loaf of bread than to bake the cake?

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x