The weights of cats are normally distributed with a mean of 3kg and standard deviation of 0.2kg.
The probability of a cat weighing more than 3kg.
What is 0.5 ?
100
It's the converse of P ⇒ Q.
What is Q ⇒ P
100
It's the equation you solve when asked to find the vlaue of x that maximizes or minimizes f(x).
What is f′(x) = 0 or y′ = 0.
100
Three measures of central tendency.
What are MEAN, MEDIAN, MODE
100
You must use graph paper and a ruler to make the graph. All labels and units must be clear. Graph must be accurate.
What is DRAW the graph.
200
The probability of rain is 2/3. The probability of you taking your umbrella if it's raining is 7/9. If not raining, the probability of you taking it is 1/3.
The probability of you taking your umbrella.
What is 17/27 ?
200
In words you would write,
P or Q and not R
What is P ∨ Q ∧ ¬R
200
It's the derivative of y = (3x-2)(2x +5)
What is y′ = 12x + 11
200
It's the line of best fit through the points
(3, 7) (5, 9) (8, 15) (2, 6) and (12, 20)
What is 1.45x + 2.67 ?
200
It's Patick's favorite website.
What is Mahara.
300
A and B are mutually exclusive. P(A) = 0.2 and P(B) =0.4.
It's P (A∩B).
What is zero.
300
If P is false and Q is false, it's the value of P ⇒ Q.
What is True ?
300
It's the equation of the tangent line to y = (x-1)(x-3)(x) when x = 2.
What is y = -x ?
300
It's the Pearson's Product Moment Correlation Coefficient for the points:
(3, 7) (5, 9) (8, 15) (2, 6) and (12, 20)
What is 0.994 ?
300
Your graph doesn't need to be on graph paper but it should be neat and show all key features like intersections, labels, etc.
What is SKETCH the graph.
400
The exam grades are normally distributed with a mean of 83 and a standard deviation of 5. It is known that 1% of the class will earn more than x points. It's the value of x to the nearest integer.
What is 95 ?
400
It's the word that describes a valid argument or where the last column of a true table has all T's.
What is a TAUTOLOGY?
400
It's the derivative of y = (x^3 +2x - 7)/(x^2).
(excuse the bad notation!)
What is y′ = 1- 2x^(-2) + 14x^(-3)
400
Bitsy did a chi-squared test at the 5% level and accepted her null hypothesis. She knows this about the p-value.
What is p > 0.05 or p > 5% ?
400
Two of the 4 people with the most absences from math class this semester.
Who are Patrick, Demi, Jameson and Kaylina. (just need two)
500
A and B are independent. P(A)= 0.4 and P(A∩B) = 0.28.
It's the value of P(A∪B).
What is 0.82 ?
500
If P and Q are True and R is false, it's the value of
(P ∨ ¬Q) ⇒R .
What is FALSE?
500
It describes (increasing/decreasing) the graph of y = (x^3 +2x - 7)/(x^2) when x = 1 and is the calculus justification for that description.
What is INCREASING and y′ >0 ?
500
In a survey: 40 of 50 parents worry more about college tuition than short shorts. 50 of 74 students worry more about short shorts than college tuition. Only 5 of 25 teachers worry more about college tuition. If a chi-squared test is done to determine if survey group is independent of biggest worry, it's the chi-squared statistic.