What is an attribute that is used to identify a unique tuple in a table?
SIKSHAPATH Latest Questions
Discuss Probability density function and Cumulative probability distribution..
Calculate the regression coefficients from the following : x: 1 2 3 4 5 6 7 8 y: 3 7 10 12 14 17 20 24
Ten individuals are chosen at random from a population and their heights are found to be in inches 63, 63, 64, 65, 66, 69, 70, 70, 71. Discuss the suggestion that the Mean height of universe is 65. For 9 ...
Question 1. For given two regression equations x = – 0.4y + 6.4 and y = – 0.6x + 4.6, The mean of y is (a)1 (b)2 (c)3 (d)4 Question 2. Chi-square is used to analyze: Squares Ranks frequencies All of above Question 3. Calculate the ...
write a php code to create database “databse” , create table city (cityname, area,population) and insert into table.