2. The data below shows six sample data that was gathered from a periodical exam of Grade 10 section Mabuhay. 45 39 40 42 47 51 Determine the sample mean, sample variance, and sample standard deviation. (20 points)

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A: n=5P=0.5

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Q: Example 16.15 Calculate the coefficient of correlation between price and sales from the following…

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Q: dentify the null and alternative hypotheses. Type integers or decimals. Do not round.) dentify the…

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Q: Suppose you have two random variables X,Y ux,Hy,o o3,0xY where Cov(X, Y) = 0x.Y You sample both…

A: The provided information is: n=81x¯=50y¯=55σ2x=25σ2y=144σxy=34.50

Q: TInterval Refer to the accompanying data display that results from a simple random sample of times…

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Q: Let X be like the random exhousted view function . fca) = Şex %3D Y-hcx) New Random Directed Distrí…

A: Solution

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A: The moment generating function is:

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Q: X; 8) (o, elsewhere i) Show whether or not >, is a consistent estimator of the parameter 1.

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Q: With a t statistic of 1.4789 and P-value of 0.173292, reject the null hypothesis that prices have…

A: Solution:  n=10 sample size xd=∑dn=0.4110=0.041 sd= ∑(d-d)2n-1sd=0.276699sd= 0.175338

Q: Two different airlines have a flight from Los Angeles to New York that departs each weekday morning…

A: P(E) = 0.8, P(F) = 0.6, and P(E ∩ F) = 0.48

Q: : The frequency distribution for the values of resistance in ohms of 48 resistors is as shown. Find…

A: Class Frequency (f) Mid value (x) f⋅x f⋅x2=(f⋅x)×(x) 20.5-20.9 3 20.7 62.1 1285.47 21-21.4 10…

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Q: Grouped Frequency Distribution to the given data is Class Limits Class Boundaries Tally Frequency 5-…

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Q: 5.37 Sisters and brothers. How strongly do physical character istics of sisters and brothers…

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Q: 1. Quantitative data can be presented using tables and grapi 2. The results of quantitative research…

A: TRUE 1. Quantitative data can be presented using tables and graphs. TRUE 2. The results of…

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A: Given n=14

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A: To Find:  z(0.06)

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Q: Fitting of Gompertz curve.

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Q: What is the joint probability of being between the ages of 18 and 40 and most commonly using a…

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Q: Question 1 If AWRD APLK, then WR = [ Select ] [Select] PL

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Q: If r is the simple correlation coefficient, the quantity r2 is known as: Coefficient of…

A: This is a multiple choice question. If r is the simple correlation coefficient, then we need to find…