Q3.2 The following table shows data on randomly selected adults in the work force, on the...

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Q3.2 The following table shows data on randomly selected adults in the work force, on the use of internet and their education level. Are internet usage and the education level independent? Used internet Did not use Internet Less than high school 200 140 High School a) Write appropriate hypotheses. b) How many degrees of freedom are there? c) Find x² and the P-value. 921 561 Tertiary 1436 258 d) State your conclusion in plain language (use a = 0.05). Can you explain the reasons for your conclusion? (Hint compare your observed with your expected counts) Q3.2 The following table shows data on randomly selected adults in the work force, on the use of internet and their education level. Are internet usage and the education level independent? Used internet Did not use Internet Less than high school 200 140 High School a) Write appropriate hypotheses. b) How many degrees of freedom are there? c) Find x² and the P-value. 921 561 Tertiary 1436 258 d) State your conclusion in plain language (use a = 0.05). Can you explain the reasons for your conclusion? (Hint compare your observed with your expected counts)

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B used internet Did not les internet to tal a a HI internet usage and used intern... View the full answer