Question
Machine that improves the efficiency of a cleaner cum
grader by removing smaller and larger size impurities from the grain?Solution
The paddy precleaner improves the efficiency of a cleaner cum grader by removing both smaller and larger size impurities from the grain.
The 95% confidence interval of average age of accidents in any city during last year for a sample of size 100 with mean age 34.25 from population of st...
If the third quartile of the following data set 7,10,7,8,9 is 9.5, then the value of quartile deviation is:
If Z follows standard normal distribution with mean 0 and variance 1, then Z2 follows:
Which of the following is an example of using a sample to make inference about a population?
For a distribution, the mean is 10, variance is 16, Y1 is +1 and β2 is 4. The distribution is:
The mean and median of the distribution are 10 and 11 respectively, then the mode equals to
If xi | fi , i = 1,2,...n is a frequency distribution with standard deviation 15 and mean 30, the coefficient of variation will be equal to:
The limits of multiple correlation coefficient R1.23 are:
In a 3 races, 2 genders and 5 in each treatments group for two -way ANOVA, the degree of freedom for source of variation due to interaction, error and ...
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