Question
When was the ‘Earth Hour 2022’ observed this
year?Solution
To encourage individuals, communities, and businesses to turn off non-essential electric lights, to bring attention to the effects of climate change for one hour, this campaign is done from 8:00 to 9:00 p.m. on the last Saturday of March, as a symbol of commitment to the planet. This year it was observed on 26th March.
The median of following observations 8, 9, 10, 8, 8, 10, 8, 9 is
Which of the following is NOT an approach for assigning the probability of the event?
If the first quartile of data set 8,10,8,7,9 is 7.5, then the value of quartile deviation is
The variation among the observations of each specific class is known as:
Which option is incorrect for the component of ti.me series.
Two data sets of sizes 6 and 9 have standard deviation 3 and 4, respectively, and arithmetic means 4 and 4, respectively. The standard deviation of com...
Which of the following statements is INCORRECT?
In a 3 races, 2 genders and 5 in each treatments group for two -way ANOVA, the degree of freedom for source of variation due to interaction, error and ...
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