An article in the Journal of Database Management "Experimental Study of a Self-Tuning Algorithm for DBMS Buffer Pools," (2005, Vol. 16, pp. 1-20) provided the workload used in the TPC-C OLTP (Transaction Processin Performance Council's Version C On-Line Transaction Processing) benchmark, which simulates a typical order entry application. Average frequencies and operations in TPC-c Transaction Frequency Selects Updates Inserts Deletes Non-unique Joins Selects New order 43 23 11 12 Payment 44 4.2 1 0.6 Order Status 4 11.4 0.6 Delivery 5 130 120 10 Stock Level 4 1 The frequency of each type of transaction (in the second column) can be used as the percentage of each type o transaction. Let X, Y, and Z denote the average number of selects, updates, and inserts operations required for each type of transaction, respectively. Calculate the following: (c) P(X < 6, Y < 6|Z = 0) = Round your answer to three decimal places (e. i 98.765). (d) E(X | Y = 0, Z = 0) Round your answer to one decimal place (e.g. 98.7) i
An article in the Journal of Database Management "Experimental Study of a Self-Tuning Algorithm for DBMS Buffer Pools," (2005, Vol. 16, pp. 1-20) provided the workload used in the TPC-C OLTP (Transaction Processin Performance Council's Version C On-Line Transaction Processing) benchmark, which simulates a typical order entry application. Average frequencies and operations in TPC-c Transaction Frequency Selects Updates Inserts Deletes Non-unique Joins Selects New order 43 23 11 12 Payment 44 4.2 1 0.6 Order Status 4 11.4 0.6 Delivery 5 130 120 10 Stock Level 4 1 The frequency of each type of transaction (in the second column) can be used as the percentage of each type o transaction. Let X, Y, and Z denote the average number of selects, updates, and inserts operations required for each type of transaction, respectively. Calculate the following: (c) P(X < 6, Y < 6|Z = 0) = Round your answer to three decimal places (e. i 98.765). (d) E(X | Y = 0, Z = 0) Round your answer to one decimal place (e.g. 98.7) i
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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