Two unbiased coin are tossed. What is the probability of getting atmost one head?
Here, S={HH,HT,TH,TT}Let E be the event of getting one headE={TT,HT,TH}P(E )= n(E)/n(S) =3/4
If the standard deviation of 0, 1, 2, 3 ......... 9 is K, then the standard deviation of 10, 11, 12, 13 ........... 19 will be:
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The standard deviation of the set {10, 11, 12, 9, 8} is
Find the range of the data 2, 1, 2, 3, 5, 4, 7, 3, 5, 2, 4.
Find the median, mode and mean of 9, 5, 8, 9, 9, 7, 8, 9, 8.
In the usual set notation, A ∪ (B ∩ C) =
Find the range and mode of the data 17, 18, 28, 19, 16, 18, 17, 29, 18
Find the standard deviation of {11, 7, 10,13, 9}
A table tennis player, lost 12 games out of 18 games played. Calculate the games won in terms of decimal.
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