Examlex
In a technician's box there are 400 VLSI chips, 12 of which are faulty. How many ways are there to pick two chips, so that one is a working chip and the other is faulty? (Assume that no chips are identical.)
Pigeonhole Tallies
A method of organizing or categorizing items into specified categories, often for the purpose of easy retrieval or analysis.
Arrays
Data structures used to store multiple values in a single variable, accessible by indices.
Absolute Frequency
The total number of times that a particular data value occurs in a dataset.
U.S. Senators
Elected representatives in the United States Senate, one of the two chambers of the U.S. Congress.
Q1: In how many ways can you get
Q1: Which of the following are partitions of
Q24: The set {1, 1/3, 1/9, 1/27, .
Q27: A doughnut shop sells 20 kinds of
Q29: <span class="ql-formula" data-value="\text { Find } p
Q37: <span class="ql-formula" data-value="\{ \{ a \} \}
Q46: <span class="ql-formula" data-value="A \times B \text {,
Q83: a<sub>n</sub> = the number of ways to
Q117: Use Dijkstra's Algorithm to find the shortest
Q121: You have 20 cards and 12 envelopes