Marco is deze maand 22 keer met de bus van huis naar zijn werk gereisd. Hij kocht elke keer een retourtje. Dat kostte
hem € 5,20 per retourtje.
Hoeveel euro moest Marco in totaal betalen?
€110,10
€112,20
€114,40
€116,60
rtal.
Opgave 6

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average