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distance between the two points. Many answers. Ex: (60 , −2); 53 units-2-Create your own worksheets like this one with Infinite Geometry. Free trial available at KutaSoftware.com
1 ••• Master List of Formulas Chapter 1 IntroduCtIon and desCrIptIve statIstICs NONE. Chapter 2 FrequenCy dIstrIbutIons In tables and Graphs Σx (Frequency) Σx n (Relative frequency) Σx n × 100 (Relative percent) Chapter 3 summarIzInG data: Center tendenCy µ= Σx N (Population mean) M = Σx n (Sample mean) M Mn w n = Σ × Σ (Weighted sample mean) Chapter 4 summarIzInG data: varIabIlIty
Worksheet by Kuta Software LLC. Kuta Software - Infinite Pre-Algebra. Name___________________________________. The Distance Formula. Date________________ Period____. Find the distance between each pair of points. 1) y. x.
If X has the B(n, p) distribution and the sample size n is large enough (namely np t10 and n(1 p) t10), then X is approximately N np, np(1 p) . Sample Proportions n pˆ Mean E pˆ P pˆ p Standard Deviation n p p p p (1 ) s.d.( ˆ) ˆ V Sampling Distribution of pˆ If the sample size n is large enough (namely, np t10 and n(1 p) t10) then pˆ is ...
Find the distance between each pair of points. 1) ( 7, 3 ) , ( −1, −4 ) 2) ( 3, −5 ) , ( −3, 0 ) 3) ( 6, −7 ) , ( 3, −5 ) 4) ( 5, 1 ) , ( 5, −6 )
STATISTICS 243 FORMULAS 4 Source: Rachel L. Webb, PSU, January 2018 Learning Center 1875 SW Park Avenue, Millar Library, Portland, OR 97201 503.725.4448 www.pdx.edu ...
Sample standard deviation for frequency table: = s n [ ∑ ( f • x 2 ) ] − [ ∑ ( f • x ) ] 2. n ( n − 1) Sample z-score: z = x − x s. Population z-score: z. −μ = x. σ. Interquartile Range: (IQR) = Q 3 − Q 1. Modified Box Plot Outliers lower limit: Q 1 - 1.5 (IQR) upper limit: Q 3 + 1.5 (IQR)
