Question
In each of the following questions, a word has been
used in three different sentences. Choose the option corresponding to the sentence(s) in which the usage of the word is grammatically and contextually correct. REBUFF βI. The tech startupβs ambitious acquisition proposal faced a swift and unceremonious rebuff from the board of directors, who valued their company's independence far too highly. II. To rebuff the sudden onslaught of high-frequency cybersecurity attacks, the engineering team quickly deployed a multi-layered cryptographic firewall. III. The seasoned diplomat managed to gracefully rebuff the hostile allegations made by the foreign media outlet without escalating international tensions.Solution
- Meaning: "Rebuff" means to reject a person, offer, or approach in an abrupt, sharp, or ungracious manner (as a noun or verb), or to drive back an attack.
- β Sentence I: Correct. It uses the noun form perfectly to describe a blunt corporate rejection of an acquisition offer.
- β Sentence II: Correct. It uses the verb form in an advanced contextual sense meaning to forcefully repel, resist, or drive back an assault or attack.
- β Sentence III: Correct. It uses the verb form to mean coldly rejecting or brushing aside verbal/diplomatic allegations.
For the ANOVA table

the F - statistics is
The mode of the given data set is 12. The sum of the frequency on both sides of mode are 16. The skewness:
If the population kurtosis of the observations 16,12,6,2,4,10 is 1.7414, then population kurtosis of the 8,6,3,1,2,5 is
If the population skewness of the observations 8,6,3, 1,2,5 is 0.233, then the population skewness of 16,12,6,2,4,10 is:
The variation among the observations of each specific class is known as:
Two data set of size 9 and 6 have standard deviation 3 and 4 respectively and arithmetic means 3 and 3 respectively. The standard deviation of combined...
If Laspeyres price index of a commodity is 208 and Passche's price index of the same commodity is 52, the value of Fisher index number will be:
Which of the following small savings schemes currently has a maturity period of 115 months?

Which of the following is NOT an approach for assigning the probability of the event?