Answer to Question #211270 in Statistics and Probability for Noraima S. Dangko

Question

A librarian of a school claims that all their senior high school students read 

an average of 10 books a month. A random sample of senior high students 

read an average 12 books. The confidence statement is 95%.

Answer 1

H₀: all the grade 8 students read an average of 10 storybooks a month

H_a: the grade 8 students do not read an average of 10 storybooks a month

H₀: μ = 10

H_a: μ ≠ 10