Sponsored:
Form 3 Mathematics
Three representatives are to be selected randomly from a group of 7 girls and 8 boys. Calculate the probability of selecting two girls and one boy.
Form 3 Mathematics | Topical Questions and AnswersIn form 1 class there are 22 girls and boys. The probability of a girl completing the secondary education course is 3 whereas that of a boy is ⅔
Related Questions on ProbabilityFree 1999 K.C.S.E Mathematics Topical Question & Answers Paper 1
Two baskets A and B each contain a mixture of oranges and limes, all of the same size. Basket A contains 26 oranges and 13 limes. Basket B contains 18 oranges and 15 limes. A child selected a basket at random and picked a fruit at a random from it.
Free 1998 K.C.S.E Mathematics Topical Question & Answers Paper 2
A science club is made up of boys and girls. The club has 3 officials. Using a tree diagram or otherwise find the probability that:
If a fowl is treated, probability of dying is ^{1} ⁄ _{10} while if not treated the probability is ^{7} ⁄ _{10} calculate the probability that, a fowl picked at random from the 36 fowl is
In a livestock research stations a new drug for a certain fowl disease is being tried. A sample of 36 fowls were diagnosed to have the disease. Twenty (20) fowls were treated with the drug and the rest were not.
ANSWER
The water supply in a town depends entirely on two water pumps, A and B. |
Two baskets A and B each contains a mixture of oranges and lemons. Basket A contains 26 oranges and 13 lemons. Basket B contains 18 oranges and 15 lemons. A child selected basket at random and picked at random a fruit from it. Determine the probability that the fruit picked was an orange. |
4 MARKS
Categories
All
ALGEBRAIC EXPRESSIONS
ANGLE PROPERTIES OF A CIRCLE
ANGLES AND PLANE FIGURES
APPROXIMATION & ERRORS
AREA
AREA APPROXIMATION
AREA OF A QUADRILATERAL
Area Of Part Of A Circle
AREA OF TRIANGLE
BINOMIAL EXPANSION
Chords And Tangents Of A Circle
Commercial Arithmetic I
COMMERCIAL ARITHMETIC II
Common Solids
COMPOUND PROPORTIONS
DECIMALS
DENSITY
DIFFERENTIATION
DIVISIBILITY TESTS
EQUATIONS OF A STRAIGHT LINE
FACTORIZATION
FACTORS
FORM 1 LEVEL
FORM 2 LEVEL
FORM 3 LEVEL
FORM 4 LEVEL
FORMULAE & VARIATIONS
Fractions
FURTHER LOGARITHMS
G.C.D (H.C.F)
GEOMETRIC CONSTRUCTIONS
GRAPHICAL METHODS
Hero's Formula
INDICES & LOGARITHMS
INTEGERS
INTEGRATION
KCSE 1995
KCSE 1996
KCSE 1997
KCSE 1998
KCSE 1999
KCSE 2000
KCSE 2001
LINEAR EQUATIONS
LINEAR INEQUALITIES
LINEAR MOTION
LINEAR PROGRAMMING
LOCI
LONGITUDES AND LATITUDES
MASS
MATRICES
Matrices And Transformations
NATURAL NUMBERS
Paper 1
Paper 2
PERCENTAGE
PERIMETER
PROBABILITY
PYTHAGORAS THEOREM
QUADRATIC EXPRESSIONS
RATES
RATIO
Reciprocals
Reflection And Congruence
ROTATION
SCALE DRAWING
SECTION A
SECTION B
SEQUENCES AND SERIES
SIMILARITY & ENLARGEMENT
SQUARES AND SQUARE ROOTS
STATISTICS 1
STATISTICS II
SURDS
SURFACE AREA OF SOLIDS
THREE DIMENSIONAL GEOMETRY
Trapezoidal Rule
TRIGONOMETRY I
TRIGONOMETRY II
TRIGONOMETRY III
VECTORS I
VECTORS II
VOLUME & CAPACITY
Archives
Author
Maurice A Nyamoti is a Mathematics/ Computer Teacher and has passion to assist students improve grades