Answer to Question #337358 in Statistics and Probability for ciara

Question

A study claims that on average, male high school students spend at least 3.39 hours a day playing video games with a standard deviation of 2.05 hours. A random sample of 30 teenagers were surveyed and the results showed that these teenagers append 4.12 hours a day playing video games. Calculate the probability of getting a smaller average time.

Answer 1

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