06 Feb A study was conducted to determine the relationshi
A study was conducted to determine the relationship between usage of a library and age of users. A sample of 400 was polled and the following cross-tabulation was generated. The numbers in parentheses are the observed cell sizes (Oi). a. Complete the table. b. Interpret the term E1 = 17.8. c. Calculate the X2 value. d. Is the X2 value significant? At what level? What exactly is the null hypothesis? e. This data set proves that the usage of the library differs by age. True or false? Why?
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