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 0.048 inches. The 95% confidence interval for the average diameter of these 2000 ball bearings is:
The correct answer is B
Propodeum is found in the insect belonging to the sub-order:
Insects belong to the phylum_____
Drones are
Which of the following statements is true about Entomology?
Order in which mosquito are present is
Shellac is secreted by
Which silkworm feedw on castor tree
Pebrine disease of silkworm is caused by
The total number of abdominal legs in the larval stage of the mustard sawfly is ____.
Most common silkworm used for the production of Mulberry silk in India is
