Insurance companies who use a particular brand of software for their accounting systems prepare financial statements in an average of 14.2 days with a standard deviation of 4.1 days. In a sample of 35 companies that use this software, the probability that the mean statement preparation time is greater than 15 day is:

-18

step-by-step explanation:

because mean value defines that total sum value over total number of set

hello! just here for points! though i wish i knew!

you should talk someone who owns the website about it. you did not deserve to have all that hard work and time taken away. id watch videos of little puppies to cool you down, and maybe some nacho cheese doritos.