Question
What type of disease is diabetes
mellitus?Solution
Diabetes mellitus is primarily a hormonal disorder caused by problems with insulin, a hormone produced by the pancreas. It occurs either due to insufficient production of insulin (Type 1 diabetes) or ineffective use of insulin by the body (Type 2 diabetes), leading to elevated blood glucose levels.
The coefficient of correlation is the _________ of coefficients of regression.
For the random variable X with probability density function f(x) = (x−3)2 /5; x = 3, 4, 5, the variance of X is:

The first four moments of a distribution about the origin are -1.5,17,-30 and 108. The third moment about the mean is:
The Mean deviation about Median for the given data.
52, 56, 66, 70, 75, 80, 82 is:
The six decile (D6 ) of 5, 3, 2, 6, 8, 4 is:
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...
Using the method of semi-averages, secular trend is measured when:
A random sample of 100 ball bearings selected from a shipment of 2000 ball bearing has an average diameter of 0.354 inches with standard deviation 0.04...
The mean and median of the distribution are 10 and 11 respectively, then the mode equals to