A school librarian purchases a novel for her library. The publisher claims that the book is written
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A school librarian purchases a novel for her library. The publisher claims that the book is written at a fifth-grade reading level, but the librarian suspects that the reading level is lower than that. The librarian selects a random sample of 40 pages and uses a standard readability test to assess the reading level of each page. The mean reading level of these pages is 4.8 with a standard deviation of 0.8. Do these data give convincing evidence at the α = 0.05 significance level that the average reading level of this novel is less than 5?
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To determine if these data give convincing evidence at the 005 significance level that the average r...View the full answer
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Robert Kiptanui
I am persiuing my B tech from Maulana Azad National Institute of Technology. I am teaching student from past 3 years . I am a part of an NGO named "AAROHA" this is a firm which
give education to financially unstable students.my hobbies are problem solving and article writing. Problem-solving is an essential skill that is valuable in many areas of life, whether it be in academics, business, or personal endeavors. It involves using critical thinking and logical reasoning to find solutions to complex issues. Article writing, on the other hand, is a great way to communicate your ideas and thoughts to a wide audience. It allows you to share your knowledge and expertise on a particular topic and to engage with others who have similar interests.
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