Probability
quadratics
Sampling Techniques
Trigonometry
Simple Interest
100
3/4-2/3=
What is 1/12
100
What are the step patters
What is 1,3,5
100
define simple random sample
Each number of the population has an equal chence of being selected
100
Define SOH-CAH-TOA
SOH= Sine- opposite over hypotenus CAH= cos- adjacent over hypotenus TOA= tan- opposite over adjacent
100
Express 6% of an interest rate as (r) in the simple interest formula
What is 0.06
200
60%of 2/3=
What is 360/30
200
what is a parabola
What is a symmetrical v-shaped curve
200
Define voluntary-response sample
The sample contains those members of the population who have chosen to respond to the survey
200
Define the hypotenuse
The longest side of a right triangle
200
express 0.85%
What is 0.0085%
300
1/4 x 4/7 x 7/3=
What is 1/3
300
How do you know if the graph will open up or open down?
if the a value is negative it opens down, and if it is a positive it will open up
300
Define cluster sample
the population is divided into clusters and a certain number of clusters are chosen to respond the survey
300
define the value of c. c^2= 9^2+ 12^2
c=15
300
Determine the formula and the variables A= PRT
Simple interest A= Amount P= Principle R= Interest Rate T= Time of years
400
explain the word "event"
What is a set of outcomes with the same result
400
Where is the vertex found
on the axis of symmetry
400
Define convenience sample
The sample contains those members of the population from which data are most easily collected
400
define cos A=0.6789
A=47.2
400
determine the interest rate for the following -Semi- annually -quarterly -monthly
What is 1/2, 1/4, 1/12
500
55/90 x 11/60
What is 3630/180
500
What is the difference between a max and a min
Max value opens down and a Min value opens up
500
Define Systematic sample
Every nth member of the population is selected.
500
Define (tan 60+sin 40)
2.3747
500
Determine the formula and the variables of -A=P(1+i) ^n
A= Amount P= Principles i= interest rate as a decimal n= Time in years.
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