Question
Ozone layer which absorbs and scatters the solar
ultraviolet radiation is present in which layer of atmosphere?Solution
In the upper parts of the stratosphere the temperatures are almost as higher as those near the earth's surface, which is due to the fact that the ultra violet radiation from the sun is absorbed by ozone in this region.
In one way ANOVA, σ2 is estimated by:
For a group of 100 students, the mean and standard deviation of scores were found to be 30 and 5 respectively. Later on it was discovered that the scor...
The six decile (D6 ) of 5, 3, 2, 6, 8, 4 is:
The median of following observations 8, 9, 10, 8, 8, 10, 8, 9 is
For the two variables X and Y, the following observations are tabulated
X:           3             4        �...
Which option is incorrect for the component of ti.me series.
The grouped data for the observation are as follows.
Class :Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 2-4Â Â Â Â Â Â Â Â 4-6Â Â Â Â Â Â Â Â Â 6-8<...
Which of the following options is correct when data is classified on the basis of attributes?
Statistics is not applicable to ________ observation.
The second quartile for the following data 38, 39, 40, 52, 59, 67, 73, 77, 149, 248 is: