Mathematics for Elementary Teachers: A Contemporary ApproachMacmillan, 1988 - 874 σελίδες All the essential mathematics teachers need for teaching at the elementary and middle school levels! This best seller features rich problem-solving strategies, relevant topics, and extensive opportunities for hands-on experience. |
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Σελίδα 341
... standard deviation for the data in Example 10.2 . Solution The standard deviation is the square root of the variance , 4. Hence the standard deviation is 2 . In general , the higher the standard deviation , the more the scores are ...
... standard deviation for the data in Example 10.2 . Solution The standard deviation is the square root of the variance , 4. Hence the standard deviation is 2 . In general , the higher the standard deviation , the more the scores are ...
Σελίδα 342
... STANDARD DEVIATION 160 LET M = Z / N 170 LET S = SQR CCY / N ) М ^ 2 ) 180 PRINT " THE MEAN IS " ; M ; " . " 190 PRINT " THE STANDARD DEVIATION IS " ; S ; " . " 200 END JRUN HOW MANY NUMBERS DO YOU HAVE ? ? 6 ENTER YOUR NUMBERS , ONE AT ...
... STANDARD DEVIATION 160 LET M = Z / N 170 LET S = SQR CCY / N ) М ^ 2 ) 180 PRINT " THE MEAN IS " ; M ; " . " 190 PRINT " THE STANDARD DEVIATION IS " ; S ; " . " 200 END JRUN HOW MANY NUMBERS DO YOU HAVE ? ? 6 ENTER YOUR NUMBERS , ONE AT ...
Σελίδα 351
... standard deviation of the set of data a , b , c , and d is 16 and 4 , respec- tively , what are the variance and standard deviation of the set a + x , b + x , c + x , d + x , where x is any real number ? 11. Compute the mean , median ...
... standard deviation of the set of data a , b , c , and d is 16 and 4 , respec- tively , what are the variance and standard deviation of the set a + x , b + x , c + x , d + x , where x is any real number ? 11. Compute the mean , median ...
Περιεχόμενα
of Modern Problem Solving | 3 |
Solutions of Additional Problems 22 Ordering 61 Addition | 61 |
Chapter Review 24 Subtraction | 67 |
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AABC ABCD addition additive inverse algorithm answer base bisector calculator chapter circle coins compass and straightedge congruence property congruent Construct coordinates corresponding cube decimal diagonals diagram digits distance division Draw equal equation equilateral equivalent example EXERCISE/PROBLEM SET Figure Find following numbers fractions geometric Geometric Supposer given glide reflection GOTO graph Hence integers intersection isometry isosceles length line segment maps mathematics measure median midpoint multiplication n-gon negative number line outcomes pairs parallel parallelogram Pascal's triangle perpendicular plane polygons prime factors PRINT prism probability problem procedure Pythagorean Pythagorean theorem Pythagorean triple quadrilateral quotient rational numbers real numbers rectangle regular n-gon represent rhombus right triangle rotation sample space scores Section SETXY shape sides slope Solution Solve square square lattice strategies subtraction Suppose symmetry tessellation verify vertex angles vertices whole numbers whole-number
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