19. Suppose 3 marbles are drawn without replacement from a bag containing 3 yellow and 4 white marbles. (a) Draw a histogram for
the number of yellow marbles in the sample. (b) What is the expected number of yellow marbles in the sample?
1 answer:
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Answer:
<em>m = - 2</em>
Step-by-step explanation:
( ,
)
( ,
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m =
Answer:
Step-by-step explanation:
3y=7x+2
one pair is (1,3)
go on adding 3 in x=1,you get corresponding value of y.
x=4,y=10,(4,10)
and so on .