Question
Consider the following statements about Fanged
Frogs: 1. Scientists recently discovered the world’s smallest species of Fanged Frogs named Limnonectes phyllofolia from India.     2. These frogs are known for their distinctive fang-like structures. 3. They are found throughout East and Southeast Asia. Which of the statements given above is/are correct?Solution
Scientists recently discovered the world’s smallest species of Fanged Frogs named Limnonectes phyllofolia from Indonesia. They refer to a group of 75 species of frogs belonging to the genus Limnonectes. These frogs are known for their distinctive fang-like structures, which are actually projections of their jaw bone. They are found throughout East and Southeast Asia. However, unlike many snakes, these frogs don’t use their fangs to bite humans or inject venom into a person’s body.
The grouped data for the observations are
Class:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 1-3Â Â Â Â Â Â Â Â Â 3-5Â Â Â Â Â Â Â Â Â 5-7
A dice was thrown 400 times and 'six' resulted 80 times. The data is used to justify the hypothesis of an unbiased dice at 95% confidence. With referen...
From standard pack of 52 cards, 3 cards are drawn at random without replacement. The probability of drawing a king, a queen and a jack in order is
Second differencing in time series can help to eliminate which trend?
(I) Quadratic trend
(II) Linear trend
The mode (correct to two decimal places) for the given data is:
For making frequency distribution, the number of classes used depends upon:
Marshall-Edgeworth Index number:
If the odds in favour of any random event A are 5 : 6, then the odds against the event are:
