If the answers are all awarded equal points the Hassan has scored 40/80 x 100 = 50%.
Kate has scored 40% and has thus answered 32 out of 80. (40% of 80 = 80 x 40/100 = 32).
Hassan has the higher score.
If a random variable X has a normal distribution with mean m and standard error s, then the z-score corresponding to the value X = x is (x - m)/s.
That's a 98.6 percent, so, rounded, a 99 percent.
Bowling scores would be a positive correlation because the higher the score, the better the game. Golf scores would be negative correlations because the higher the score, the worse you are playing.
No.
I seem to remember seeing that homeschoolers had higher scores. Correct !!
There is a 25% improvement.
A negative correlation
68 %
Percent
50%
If 5 scores average 80, their sum is 400.If 6 scores average 83, their sum will be 498.The sixth score must be (498 - 400) = 98% .
Test scores are higher right now with computers and calculators. It was harder to pass tests when you had to do everything out of your mind and by long hand.