Question

number of words in a novel The national novel writing associations states that the average normal is at least 50,000 words a particular ambitious writing club at a college preparatory high school that randomly selected members with the works of the following lengths. At a= 0.10, is there suffcient evidence to conclude that the mean length is greater than 50,000 words? Assume that the population is approximately normally distrubted.

51,805 50,894 51,691 50,053 49,899 51,157 50,486 50,031

Answer 1