VTU Exam Postponed from 26 September to 9th October
VTU Exam Postponed from 26 September to 9th October – VTU Updates All the Semester-end examinations and Special Examinations scheduled on Tuesday, 26/09/2023 are rescheduled to Monday, 09 There is…
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VTU ECE 5th and 6th Semester new Scheme and Syllabus
Updated 2021 schemes 5th and 6th semester Scheme and Syllabus of ECE program regarding A few changes have been made to the scheme and curriculum for the 2021 scheme in…
Biology for Engineers Model Question Paper with Solution (21BE45)
In this post we are discussing about Biology for Engineers Model Question Paper with Solution (21BE45) MODULE -1 1 a Discuss the potential of cellulose-based water filters in addressing water…
A random variable 𝑋 has the following probability function Find the value of k and calculate the mean and variance
7 a ] A random variable 𝑋 has the following probability function: x –2 -1 0 1 2 3 P(x) 0.1 k 0.2 2k 0.3 k A random variable 𝑋…
With usual notation compute means x and y and correlation coefficient r from the following lines of regression
6 c ] With usual notation compute means and correlation coefficient r from the following lines of regression
Fit a parabola for the data
6 b] Fit a parabola y = ax2 + bx + c for the data
The following table gives the heights of fathers and sons Find the lines of regression and Calculate the coefficient of correlation.
6 a] The following table gives the heights of fathers (x) and sons (y) : x 65 66 67 67 68 69 70 72 y 67 68 65 68 72…
Find the constant k such that f(X) is
8 a[ Find the constant k such that f(X) is
In a test on 2000 electric bulbs it was found that the life of a particular make was normally distributed with an average life of 2040 hours and Standard deviation of 60hours Estimate the number of bulbs likely to burn for
7 c] In a test on 2000 electric bulbs, it was found that the life of a particular make wasnormally distributed with an average life of 2040 hours and Standard…
In a normal distribution 31 of the items are under 45 and 8 of the items are over
8 c] In a normal distribution 31% of the items are under 45 and 8% of the items are over Find the mean and S.D of the distribution.