A college professor conducted a survey of a random sample of undergraduate students at his university. He asked the students ?Excluding email, how many hours per week do you use the internet?? He also asked for the students sex. The resulting data was used to produce the output below, which should be used to answer questions 2 to 5: What decision and conclusion can we make from this output?

a. There is a significant difference in internet usage between males and females.

b. There is not enough evidence to conclude there is a difference in internet usage between males and females.

c. We should reject the null hypothesis.

d. We cannot reject the null hypothesis.

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