Aresearch scientist wants to know how many times per hour a certain strand of bacteria reproduces. the mean is found to be 10.3 reproductions and the population standard deviation is known to be 2.1. if a sample of 728 was used for the study, construct the 99% confidence interval for the true mean number of reproductions per hour for the bacteria. round your answers to one decimal place.

How do you convert 1.27 to a percentage

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3