Question
Researchers from which of the University have
successfully created “sustainable plastic,” which is based on an epoxy resin vitrimer?Solution
Researchers at the University of Tokyo have successfully created “sustainable plastic,” which is based on an epoxy resin vitrimer. These represent a relatively recent category of plastics known for their impressive strength at low temperatures. They also possess the unique ability to be reshaped numerous times when exposed to higher temperatures
Completely randomized design is based on the principles of _________ and randomization only.
Five persons A, B, C, D and E occupy seats in a row at random. The probability that A and B sit next to each other is:
The second quartile for the following data 38, 39, 40, 52, 59, 67, 73, 77, 149, 248 is:
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X: �...
The variation among the observations of each specific class is known as:
For the following frequency distribution
Class : 3-5 5-7 7-9 �...

If the first, second and third moment about origin are 2, 8 and 14. respectively, then Karl Pearson gamma coefficient of skewness y1 is:
Following two statements are related to regression coefficient
(I) Independent of the change of origin
(II) Independent of the change of scale
The memory-less property is followed by which of the following continuous distribution: