[Math Center] 1. A certain store sells two types of pens: one type for $[latex]2[latex] per pen and the other type for $[latex]3[latex] per pen. If a customer can spend up to $[latex]25[latex] to buy pens at the store and there is no sales tax, what is the greatest number of pens the customer can […]
Category: MC6: Counting and Probability
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[Math Center] 1. Consider an experiment with events [latex]A, B[latex], and [latex]C[latex] for which [latex]P(A)=0.23,P (B)=0.40, P(C)=0.85[latex], and Suppose that events [latex]A[latex] and [latex]B[latex] are mutually exclusive and events [latex]B[latex] and [latex]C[latex] are independent. What are the probabilities [latex]P(AorB)[latex] and [latex]P(BorC)[latex]? 2. In a box of [latex]10[latex] electrical parts, [latex]2[latex] are defective. (a) […]
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[Math Center] 1. In how many different ways can the letters in the word STUDY be ordered? 2. Martha invited [latex]4[latex] friends to go with her to the movies. There are [latex]120[latex] different ways in which they can sit together in a row of [latex]5[latex]Â seats, one person per seat. In how many […]
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 [Math Center Home] [āĻ¨ā§āĻāĻ āĻāĻ āĻāĻ°ā§āĻāĻŋāĻā§āĻ˛āĻāĻŋ (6) Counting and Probability āĻŦāĻŋāĻāĻžāĻā§āĻ°Â āĻ āĻ§ā§āĻ¨ā§Â ã2ãProbability āĻā§āĻ¯āĻžāĻĒā§āĻāĻžāĻ°ā§āĻ° āĻ āĻ¨ā§āĻ¤āĻ°ā§āĻāĻ¤, āĻ¯āĻžÂ ã6.2.aãāĻāĻŋāĻšā§āĻ¨ āĻĻāĻŋā§ā§ āĻĒā§āĻ°āĻāĻžāĻļ āĻāĻ°āĻž āĻšā§ā§āĻā§] ã6.2.aãāĻ¸āĻŽā§āĻāĻŦā§āĻ¯āĻ¤āĻž Probability is a quantity that expresses the chance, or likelihood, of an event. In other words, it measures how often an event will occur in a long series of repeated trials. For events with countable outcomes, probability […]
ã6.3ãMiscellaneous Counting
 [Math Center Home] [āĻ¨ā§āĻāĻ āĻāĻ āĻāĻ°ā§āĻāĻŋāĻā§āĻ˛āĻāĻŋ (6) Counting and Probability āĻŦāĻŋāĻāĻžāĻā§āĻ°Â āĻ āĻ§ā§āĻ¨ā§Â ã3ãMiscellaneous Counting āĻā§āĻ¯āĻžāĻĒā§āĻāĻžāĻ°ā§āĻ° āĻ āĻ¨ā§āĻ¤āĻ°ā§āĻāĻ¤, āĻ¯āĻžÂ ã6.3.aãāĻāĻŋāĻšā§āĻ¨ āĻĻāĻŋā§ā§ āĻĒā§āĻ°āĻāĻžāĻļ āĻāĻ°āĻž āĻšā§ā§āĻā§] Combinatorics āĻāĻŽāĻŦāĻŋāĻ¨ā§āĻā§āĻ°āĻŋāĻā§āĻ¸ āĻšāĻ˛ā§ āĻāĻāĻā§ āĻāĻ āĻŋāĻ¨ āĻ§āĻžāĻā§āĻ° āĻ āĻāĻ, āĻ¯ā§āĻāĻžāĻ¨ā§ āĻŽā§āĻ˛āĻ¤: āĻ¸ā§āĻā§āĻĄā§āĻ¨ā§āĻāĻĻā§āĻ° āĻāĻŖāĻ¨āĻžāĻ° āĻĻāĻā§āĻˇāĻ¤āĻž āĻ¯āĻžāĻāĻžāĻ āĻāĻ°āĻž āĻšā§āĨ¤ āĻ āĻ§āĻ°āĻŖā§āĻ° āĻ āĻā§āĻ āĻĒāĻ°ā§āĻā§āĻˇāĻžā§ āĻāĻāĻā§ āĻāĻŽ āĻāĻ¸āĻ¤ā§ āĻĻā§āĻāĻž āĻā§āĻ˛ā§āĻ āĻāĻŽāĻ°āĻž āĻāĻžāĻ āĻāĻĒāĻ¨āĻžāĻ°āĻž āĻ¸āĻ°ā§āĻŦā§āĻžāĻā§āĻ āĻĒā§āĻ°āĻ¸ā§āĻ¤ā§āĻ¤āĻŋāĻ° āĻ¸ā§āĻŦāĻžāĻ°ā§āĻĨā§ āĻāĻŽāĻŦāĻŋāĻ¨ā§āĻā§āĻ°āĻŋāĻā§āĻ¸ā§āĻ° āĻ āĻā§āĻāĻā§āĻ˛ā§ āĻ¸āĻŽā§āĻĒāĻ°ā§āĻā§ āĻāĻžāĻ˛ā§ āĻ§āĻžāĻ°āĻŖāĻž āĻ°āĻžāĻā§āĻ¨āĨ¤Â āĻāĻŽāĻŦāĻŋāĻ¨ā§āĻā§āĻ°āĻŋāĻā§āĻ¸ āĻā§, […]
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 [Math Center Home] [āĻ¨ā§āĻāĻ āĻāĻ āĻāĻ°ā§āĻāĻŋāĻā§āĻ˛āĻāĻŋ (6) Counting and Probability āĻŦāĻŋāĻāĻžāĻā§āĻ°Â āĻ āĻ§ā§āĻ¨ā§Â ã1ãPermutation and Combination āĻā§āĻ¯āĻžāĻĒā§āĻāĻžāĻ°ā§āĻ° āĻ āĻ¨ā§āĻ¤āĻ°ā§āĻāĻ¤, āĻ¯āĻžÂ ã6.1.aãāĻāĻŋāĻšā§āĻ¨ āĻĻāĻŋā§ā§ āĻĒā§āĻ°āĻāĻžāĻļ āĻāĻ°āĻž āĻšā§ā§āĻā§] ã6.1.aãāĻŦāĻŋāĻ¨ā§āĻ¯āĻžāĻ¸ āĻ āĻ¸āĻŽāĻžāĻŦā§āĻļ Counting problems āĻāĻ° āĻāĻāĻāĻŋ āĻŽā§āĻ˛āĻŋāĻ āĻŦāĻŋāĻˇā§ āĻšāĻ˛ā§āĻ āĻāĻāĻāĻŋ āĻāĻāĻ¨āĻž [latex]n[latex] āĻāĻĒāĻžā§ā§ āĻāĻ°āĻžāĻ° āĻĒāĻ°ā§ āĻĻā§āĻŦāĻŋāĻ¤ā§ā§ āĻāĻ°ā§āĻāĻāĻŋ āĻāĻāĻ¨āĻž āĻ¯āĻĻāĻŋ [latex]m[latex] āĻāĻĒāĻžā§ā§ āĻāĻ°āĻž āĻ¯āĻžā§, āĻ¤āĻžāĻšāĻ˛ā§ āĻĻā§āĻāĻāĻŋ āĻāĻāĻ¨āĻž āĻāĻāĻ¸āĻžāĻĨā§ [latex]mn[latex] āĻāĻĒāĻžā§ā§ āĻāĻāĻžāĻ¨ā§ āĻ¯āĻžā§āĨ¤ āĻāĻŋāĻā§ āĻāĻĻāĻžāĻšāĻ°āĻŖ āĻĻā§āĻā§āĻ¨āĻ […]