The variance of first 50 even natural numbers
WebThe variance of first $50$ even natural numbers is Exams Mathematics Variance and Standard Deviation The variance of first 50 50 even natural numbers is Question: The variance of first 50 50 even natural numbers is JEE Main - 2014 JEE Main Updated On: Jun 9, 2024 \frac { 833} { 4} 4833 833 833 437 437 \frac {437} {4} 4437 Correct Answer: B WebJEE Main 2014: The variance of first 50 even natural numbers is (A) ( 833/ 4) (B) 833 (C) 437 (D) (437/4). Check Answer and Solution for above questio Tardigrade
The variance of first 50 even natural numbers
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WebApr 9, 2024 · Here sum of natural number is n ( n + 1) 2 = ( 50. 2 + 100 2 50) 2 Solving the above equation, we get = ( 51) 2 = 2661 Putting the values in the equation (1) σ 2 = 3434 − … WebConsider the following two statements : Statement 1 : The variance of first n even natural numbers is n2 1/4.Statement 2 : The sum of first n natural number is nn+1/2 and the sum of the squares of first n natural numbers is nn+12n+1/6.Then which of one of the following choices is correct? Byju's Answer Standard XII Mathematics
WebQ. Statement 1: The variance of first n odd natural numbers is 3 n 2 − 1 . Statement 2: The sum of first n odd natural number is n 2 and the sum of square of first n odd natural numbers is 3 n (4 n 2 + 1) . WebStatement 1: The variance of first n even natural numbers is 4n 2−1 Statement 2: The sum of first n natural numbers is 2n(n+1) and the sum of squares of first n natural numbers is 6n(n+1)(2n+1) A Statement 1 is true, Statement2 is true,Statement 2 is a correct explanation for Statement 1 B
WebMay 29, 2014 · Find out the variance of first 50 even natural number? I know variance $\sigma^2=\frac{\Sigma(x_i-\bar{x})^2}{50}$ I have also find $\bar{x}=2550/50=51$ by using Arithmetic Progression. But now what to do further i have no clue. statistics; Share. Cite. Follow asked May 29, 2014 at 23:04. Freddy ... WebApr 19, 2024 · If the sum of first n even natural numbers is equal to k times the sum of first n odd natural numbers, then write the value of k. asked Jul 16, 2024 in Algebra by Vaiga ( 49.0k points) sequences and series
WebThe mean and variance of a random variable X having a binomial distribution are 4 and 2 respectively, then P(X = 1) is. The median of a set of 9 distinct observations is 20.5. If each of the largest 4 observation of the set is increased by 2, then the median of the new is. The mean and the variance of a binomial distribution are 4 and 2 ...
WebOct 10, 2024 · The variance of first 50 even natural numbers is (a) 833/4 (b) 833 (c) 437 (d) 437/4 statistics probability jee jee mains 1 Answer +1 vote answered Oct 10, 2024 by Harprit (61.0k points) selected Nov 9, 2024 by Vikash Kumar Best answer The correct option is (b) 833. Explanation: ← Prev Question Next Question → Find MCQs & Mock Test goodwill in portsmouth vaWeb= \(2 + 4 + 6 + 8 + ….. + 100\over 50\) = 51 \({\sigma^2}\) = \(2^2 + 4^2 + …. + 100^2\over 50\) – \(51^2\) = 833. Similar Questions. The mean and variance of a random variable X … goodwill in portland oregonWebApr 1, 2024 · Hence the variance of the first 50 even natural numbers is 833. Note: we should know that the square root of the variance is equal to the standard deviation of the data. S t a n d a r d d e v i a t i o n = V a r i a n c e Standard deviation is defined as the measure of the variation of the numbers within the given set of numbers. chevy silverado 2500hd lifted for saleWebMay 9, 2024 · The variance of first 50 even natural numbers is- chevy silverado 2500hd mud flapschevy silverado 2500hd running boardsWebQuestion The variance of first 50 even natural numbers is A 4833 B 833 C 437 D 4437 Hard Solution Verified by Toppr Correct option is B) Was this answer helpful? 0 0 Similar … chevy silverado 2500-hd lease ratesWebMar 25, 2024 · The formula of the variance is σ 2 = ∑ x i 2 n − ( x ¯) 2 The mean of the first 50 even natural numbers is, x ¯ = ∑ x i n Here in the formula x represents the series of 50 even natural numbers. Substitute the values, ⇒ x ¯ = 2 + 4 + 6 + … + 100 50 Take 2 commons from the sum, ⇒ x ¯ = 2 × 1 + 2 + 3 + … + 50 50 chevy silverado 2500 hd lug nut