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EVO Thematic Training

You can test your knowledge on introductory statistics with this short quiz.

      1. Assuming a normal distribution, to get the expanded uncertainty to a 95% confidence level from the standard uncertainty, I have to multiply by approximatively :
        1. 1,6
        2. 2
        3. 3

      2. Which of these sentences is correct?
        1. The confidence interval is 95 to 105 MWh with a 95% confidence level
        2. The confidence level is 95 to 105 MWh with 95% confidence interval

      3. A normal distribution has a shape of:
        1. A triangle
        2. A straight horizontal line slot
        3. A bell

      4. Which of the following are true, regarding mean and RMSE:
        1. The units are the same
        2. I can calculate them with a spreadsheet
        3. They are used to get information about data spread

Answers: 1) b; 2) a; 3) c; 4) a,b