1.in symmetrical frequency distribution mean=median=mode
2.Mode=3median-2mean
3.if mode is left of mean on symmetrical curve or loget tail os on the right the distribution is? positively skewed
4.P(AB)=0? mutually exclusive event
5.i f a die is tossed what is the probability that 5 come ?1/6
6.if two die is tossed what is the probability that atleast one 5 come.11/36
7.if 4 coins is tossed what is the probability that head is more than tail?
8.if 4 coins is tossed what is the probability that 3 head come?
9.in hypergeometric probability n is? Fixed
10.number of parameter in hypergeometric probability?3
11.recomposition of time series is called?
12. Smallest number divisible by 18 and 21?216
13.if 8= H ,23=W than 15 =? O
14.3x+9=15
15.long term scular change curve is?
16.one question is related to cyclical variation
17.in ANAVOA table F test is applied
18. In chi squared parameter name?

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