sample covariance matrix S as s- () 4 S = 6

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A: 19) The correct answer is "Lots of variation in the RHS variable".

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Q: Calculate values and create frequency distribution graph to represent data 1,3,2,5,2,0,2,1,2,1,3,0,7...

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Q: Q3 for the data below: 2.32 2.64 2.02 2.11 2.84 2.45 2.5 2.02 2.75 2.93 2.11 2.75 2.06 2.65 2.43 Fin...

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Q: -4 Fo1 2 pla) 23 4 1 Let Xbe a random variable with the following probability distribution. 9. Find ...

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Q: 6. The marks obtained by 50 students are given below: 31 13 46 31 30 45 38 42 30 30 30 46 36 2 41 44...

A: Given :  Sample size, n = 50      

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Q: E confidempe interval for the mean percentage

A: here given, n = sample size = 390 p^ = 0.48% z score for 95 %  confidence level =1.96  

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A: Givenx=115n=390p^=xn=115390=0.2949confidence interval = 90%

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Q: A, B and C are three mutually exclusive and exhaustive events. P(A) = 2P(B) = 6P(C). Find P(B).

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A: Given : Claim : There is a significant difference.

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Q: Calculate trend values from 2010 to 2017.

A: HERE  X= YEAR  Y =SALES AND X= 0 FOR YEAR 2010 X=1 FOR YEAR 2011  

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A: Bar charts are easier to make and easier to understand.  

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