Science fiction novels average 250 pages in length. The average length of 10 randomly chosen novels written by I. M. Wordy was 295 pages in length with a standard deviation of 60. At = .05, are Wordy's novels significantly longer than the average science fiction novel?

Question

Science fiction novels average 250 pages in length. The average length of 10 randomly chosen novels written by I. M. Wordy was 295 pages in length with a standard deviation of 60. At  = .05, are Wordy's novels significantly longer than the average science fiction novel?

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The Answer of Science fiction novels average 250 pages in length. The average length of 10 randomly chosen novels written by I. M. Wordy was 295 pages in length with a standard deviation of 60. At  = .05, are Wordy's novels significantly longer than the average science fiction novel?

Science Fiction Novels Average 250 Pages in Length