Test the significance of r, for 12.3 0.60 and N = 50 r. 12.3

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A: Data given for x and y We have to answer for mentioned questions. Here you have given many sub parts...

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A: Given that  Probability mass function of X is  x 1 2 3 4 5 6 P(X=x) 1/6 1/6 1/6 1/6 1/6 1/6 ...

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A: Total frequency from the above table, Σf= 9+a+14+3 = 26+a  We know that frequency density= frequency...

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A: Properties of joint probability mass function is Each f(x,y)≥ 0 and ∑(x,y) =1

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A: Given: Electronic components have a normal distribution with μ=175, σ=2.5 Sample size, n=10

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A: As per guideline expert have to first question only dear student please upload other questions sepre...

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A: R = 90 Passed  : 50  , failed  : 40 S= 90 Passed : 60, failed : 30 Correlation =? 

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A: We have given that.   X~N( μ , ?^2 )   μ = 190, ? =21   Z-score =( x - μ )/?

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A: Given that   Standard deviation (s)=2.2​,  Sample size  n=9 Margin of error =E E=tc× s/√n

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Q: A die is thrown at random. What is the expectation of the mumber on it ?

A: Here use expecting formula

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A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

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Q: The time taken to complete a particular type of job is distributed approximately normal with a mean ...

A: Given that  X~N( μ = 1.8 , ? = 0.1 ) μ = 1.8 , ? = 0.1 Z-score =(x-μ)/?

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