For a given class 30-44 the midpoint will be ________________?
For a given class 30-44 the midpoint will be ________________?
A. 30
B. 34
C. 37
D. 35
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The distribution function F(X) is represent by_______________?
The distribution function F(X) is represent by_______________?A. P(X=x)
B. P(X
C. P(X>x)
D. P(X≤x)The Index number are used to measure seasonal and cyclical variations in ____________?
The Index number are used to measure seasonal and cyclical variations in ____________?A. Wholesale
B. Relatives
C. commodities
D. Time seriesIf A and B are mutually exclusive then?
If A and B are mutually exclusive then?A. P(AorB) =0
B. P(AandB)=0
C. P(AnorB)=0
D. P(AeitherB)=0The arithmetic mean of 10,8,6,4, and 2 is ______________?
The arithmetic mean of 10,8,6,4, and 2 is ______________?A. 5
B. 15
C. 6
D. 30Volume index in Marshall is _______________?
Volume index in Marshall is _______________?A. ∑pn(Po + Pn)/ ∑pn (Po + Pn)
B. ∑qn(qo + qn)/∑qn(po + pn) x100
C. ∑pn(qo + qn)/∑pn
D. ∑qn(Po + Pn)/ ∑qo (Po + Pn) x100The average of first n natural numbers is_______________?
The average of first n natural numbers is_______________?A. n+12
B. n2
C. All of the above
D. None of these