Consider drawing four cards without replacement from a standard deck of cards. What is the conditional probability of drawing a heart on the fourth draw, given that the first three cards are not hearts? Group of answer choices 13/52 or 1/4 10/49 10/52 or 5/26 13/49

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A: Data given  38,42,43,50,48,45,52,50  Population variance=σ2=48     

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A: We use the given probability distribution table to find the solution. 

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A: Given data is x f(x) 20 0.05 30 0.35 40 0.45 50 0.15 The expected value is 37

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Q: The weights (in kg.) of 8 students of class VII are 38, 42, 43, 50, 48, 45, 52 and 50. Test the hypo...

A: Data given  38,42,43,50,48,45,52,50 σ2= 48   

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A: As per guidelines expert have to answer first question only dear student please upload other questio...

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Q: Warren is investigating how long his phone's battery lasts (in hours) for various brightness levels ...

A: Solution: To fit the regression line  y^=b0+b1x Where b1=n∑xy-(∑x)(∑y)n∑x2-(∑x)2and b0=y-b1x Sr....

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Q: The state runs a lottery once every week in which six numbers are randomly selected from 23 without ...

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Q: A total of 20 students are on a field trip. Of these students, 13 are wearing sunglasses and 6 are w...

A: 5 are not wearing sunglasses or hat so now total students = 20-5 = 15 students Niw we can solve it b...