Lawrence Perez, from Saddleback College, and his assistant Charlie, give this introduction to statistics lesson on using the Z tests for the mean. If you don't know about statistics, well, I don't know what to say.
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How To:
Find the equation for a growth pattern
How To:
Find the equation of a tangent line
How To:
Use ">" (greater than) and "<" (less than) symbols
How To:
Find a number given Its percent
How To:
Find the standard deviation with the Z-Score formula
How To:
Calculate Faster Than a Calculator
How To:
Find the perimeter & area of a complex figure
How To:
Work out the area of a triangle and a parallelogram
How To:
Remember "greater than" & "less than" symbols
How To:
Find extra points for a parabola (quadractic equation)
How To:
Divide small numbers by big numbers
How To:
Write a sum/difference of logarithms as a logarithm
How To:
Evaluate logarithms using a calculator TI-83
How To:
Find a slope of a straight line with: Ax + By + C = 0
How To:
Find the equation of a circle given: center & tangent
How To:
Find the circumference of a circle
How To:
Use and find x & y-intercepts in algebra
How To:
Find the area of a triangle when given 2 sides & angle
How To:
Solve for the missing ratios or proportions
How To:
Add and subtract variables
How To:
Find the equation for a growth pattern
How To:
Find the equation of a tangent line
How To:
Use ">" (greater than) and "<" (less than) symbols
How To:
Find a number given Its percent
How To:
Find the standard deviation with the Z-Score formula
How To:
Calculate Faster Than a Calculator
How To:
Find the perimeter & area of a complex figure
How To:
Work out the area of a triangle and a parallelogram
How To:
Remember "greater than" & "less than" symbols
How To:
Find extra points for a parabola (quadractic equation)
How To:
Write a sum/difference of logarithms as a logarithm
How To:
Divide small numbers by big numbers
How To:
Find the equation of a circle given: center & tangent
How To:
Evaluate logarithms using a calculator TI-83
How To:
Find a slope of a straight line with: Ax + By + C = 0
How To:
Use and find x & y-intercepts in algebra
How To:
Find the circumference of a circle
How To:
Add and subtract variables
How To:
Find the area of a triangle when given 2 sides & angle
How To:
Solve for the missing ratios or proportions
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