Question
Two random variables x and y have the following
regression equations - 3x + 2y – 26 = 0 6x + y – 31 = 0 then, the mean values of x and y are respectively:Solution
3x + 2y – 26 = 0 6x + y – 31 = 0 The means of X and Y will satisfy the above two equations. So, solving the above two equations we get, Xbar = 4 Ybar = 7
The sentence has been given in Active/Passive Voice. Change the voice to Passive/Active.
Mohit was being taught.
Select the option that expresses the given sentence in passive voice.
Why did he deprive you of the membership?
At the drop of a hat
Select the correct active form of the given sentence.
They were given very little time to prepare the model.
Select the option that expresses the given sentence in passive voice.
Why do you spend so much money?
Select the correct passive form of the given sentence.
He was eating a large pizza.
Select the option that expresses the given sentence in passive voice.
The invigilator is advising the students not to carry calculators into t...
Change the given sentence from Active Voice to Passive Voice.
The batsman hit the ball for a six.
Choose the option that is the passive form of the sentence.
Avoid taking the flyover.
Select the correct passive form of the given sentence.
Light a candle in the memory of the brave martyrs.
