Chapter 15 Class 11th Statistics Formula Sheet Chapter 15 Class 11th
Formula Sheet For Statistics. After data has been collected, the first step in analyzing it is to crunch out some descriptive statistics to get a feeling for the data. A b b ac x 2 −±√(2 −4 ) = for an arithmetic series:
Web statistics (0390) list of formulae and tables of the normal distribution. Descriptive statistics x = 1 n ∑ ∑ xi = xi n s x = 1 ∑ n x )2 − − 1 ( xi x ) 2 ∑ ( − = xi n − 1 y. Μ = x n weighted mean: 2 pure mathematics algebra for the quadratic equation 0ax2 +bx +c =: Web arithmetic series un = a + (n − 1)d sn = 1 n(a + l) = 1 n{2a + (n 2 − 1)d} 2 geometric series un = arn − 1 sn − n = a (1 r ) − r s∞ = a for r < 1 1− r summations ∑ r 2 = 1 n ( n + 1)(2 n + 1) 6 = 1 ∑ r 3 = 1 n 2 ( n 4 + 1) 2 = 1 binomial. After data has been collected, the first step in analyzing it is to crunch out some descriptive statistics to get a feeling for the data. A b b ac x 2 −±√(2 −4 ) = for an arithmetic series: Web n ∑ population mean: X = ∑ ( w • x ) ∑ w x ∑ mean for frequency table: Web understanding formulas for common statistics.
After data has been collected, the first step in analyzing it is to crunch out some descriptive statistics to get a feeling for the data. Web n ∑ population mean: A b b ac x 2 −±√(2 −4 ) = for an arithmetic series: X = ∑ ( w • x ) ∑ w x ∑ mean for frequency table: Web statistics (0390) list of formulae and tables of the normal distribution. Μ = x n weighted mean: Descriptive statistics x = 1 n ∑ ∑ xi = xi n s x = 1 ∑ n x )2 − − 1 ( xi x ) 2 ∑ ( − = xi n − 1 y. Web arithmetic series un = a + (n − 1)d sn = 1 n(a + l) = 1 n{2a + (n 2 − 1)d} 2 geometric series un = arn − 1 sn − n = a (1 r ) − r s∞ = a for r < 1 1− r summations ∑ r 2 = 1 n ( n + 1)(2 n + 1) 6 = 1 ∑ r 3 = 1 n 2 ( n 4 + 1) 2 = 1 binomial. Web understanding formulas for common statistics. 2 pure mathematics algebra for the quadratic equation 0ax2 +bx +c =: Web formulas and tables for ap statistics i.
