Question
The variance of a constant 'x'
isSolution
The variance of a constant 'x' is 0. This is because the variance is a measure of how much a random variable deviates from its mean, and if 'x' is a constant, it has no variability, resulting in a variance of 0.
- Find the simplified value of the given expression.
(-8) x {15 - (-4) x (-5)} Which of the following is NOT an example of system software?
рдореЗрд░реА рдмрд╣рди рдореБрдЭрд╕реЗ 352 рджрд┐рди рдмреЬреА рд╣реИ рдЬрдмрдХрд┐ рдореЗрд░рд╛ рднрд╛рдИ рдЙрд╕рд╕реЗ 65 рд╕рдкреНрддрд╛рд╣ рдмреЬрд╛ ...
If * means +, @ means -, # means ├Ч and $ means ├╖, then what is the value of┬а┬а16 * 40 @ 56 $ 7 # 2 ?
In the question below, few statements are given depicting an issue or a problem. You have to assume everything in the statements to be true even if the...
рдпрджрд┐ x, y рдХрд╛ 80% рд╣реЛ , рддреЛ x рдХрд╛ рдХрд┐рддрдирд╛ рдкреНрд░рддрд┐рд╖рдд y рд╣реИ ?
If all the letters of the word " FLYOVER " are arranged in alphabetical order then how many letters will retain their original position?
. If the consonants of the following words are arranged first, followed by the vowels as per the English alphabetical order and then the consonants are ...
The perimeters of the two squares differ by 60 cm. If the side of one square is four times the side of the other square, then find the area of the large...
. Radhika is 18th from the left end in a row of girls and Shivani is 20ththe from right end. Megha is 16th from Radhik...
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