What is the probability that a couple with four children have atleast one girl?
Here,n = 4(children)
P(girl)= 0.5
P(of atleast one girl)= 1 - P(no girls)
= 1 - 0.0625 = 0.9375
Find the range and mode of the data 17, 18, 28, 19, 16, 18, 17, 29, 18
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