SOLUTION: 1.On average, which of the two eras had a higher number of screen changes (1990s or 2000s)?
1990s mean was 14.5270
2000s mean was 15.8241
I choose 2000s because the mean
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Probability-and-statistics
-> SOLUTION: 1.On average, which of the two eras had a higher number of screen changes (1990s or 2000s)?
1990s mean was 14.5270
2000s mean was 15.8241
I choose 2000s because the mean
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