Probability
If P(5>x) is 76%, what is the probability of a score being 5 or more?
24%
True or False: The shape of the bell curve for normally distributed data is symmetrical except for the ends, which are asymmetrical.
False, the whole curve is symmetrical.
What is the indefinite integral of 3x2?
x3+C
For the equation of y=x between x=-2 and x=3, would the majority of the are between the curve and the x-axis be above the x-axis or below?
Above
Which country was home to the mathematician who discovered that the relationship between the lengths of the sides of a right angle triangle could be expressed a a2+b2=c2?
Greece
If the probability of rain each day is 21.6%, what is the probability that it will rain three days in a row?
1.01%
The sum of the area under a curve that is normally distributed is what?
1
What is the indefinite integral of 15x4 dx?
3x5+C
Which is greater: the are under the curve of x2 between x=0 and x=4; or the area under the curve 2x between x=0 and x=4?
x2
What is the first square number that is divisible by 18?
36
A bag has an even number of red balls and blue balls. If the balls are replaced after being selected, what is the probability of selecting a red ball only on the second attempt of three?
12.5%
Which Greek letter is used to represent standard deviation?
sigma
What is the indefinite integral of x-2 dx?
-1/x+C
What is the definite integral of sin(x) between x=0 and x=pi?
2
Which number is the third decimal place of Pi?
1
A particular antihistamine has 64% of stopping hay fever symptoms, If ten people take one each, what is the probability that four people are cured?
25.05%
What percentage of data that is normally distributed is within one standard deviation of the mean?
68%
What is the indefinite integral of 5x9+sin(x) dx ?
0.5x10-cos(x)+C
Which is smaller; the are under the curve 2x+5 between x=5 and x=11; or the are under the curve 20x3-2x between x=5 and x=11
2x+5
Which number can be expressed as CDXXV in Roman numeral form?
425
A die has 4 red sides and 3 blue sides. What is the probability of rolling no more than 2 reds?
12.66%
If a set of normally distributed data has a mean of 4.1 and a standard deviation of 0.05, what is the probability of a score of 4.13 or lower?
72.57%
What is the indefinite integral of -6cos(2x) dx ?
-3sin(2x)+C
What is the are between to curve 18x+3 and 4x2 from x=12 to x=13?
397.3units2
Which of these key figures in the history of Mathematics was the most recent?
Pythagoras, Fibonacci or Pascal
Pythagoras (570 BC)
Fibonacci (1170 AD)
Pascal (1623 AD)