Question
Find the standard deviation of the following data
(rounded of the two decimal places). 5,3,4,7Solution
Observation = 5,3,4,7 Mean = (5+3+4+7)/4 =19/4 = 4.75. Squared Differences from the Mean= (5-4.75)2 = 0.0625 (3-4.75)2=3.0625 (4-4.75)2 = 0.5625 (7-4.75)2=5.0625 Variance = (0.0625+3.0625 +0.5625 +5.0625)/4 =8.75/4 = 2.1875 Standard Deviation=√2.1875 =1.48 Standard Deviation = 1.48
How is F related to D?
Z, the son-in-law of K, is the brother-in-law of G who is the brother of D.D is the daughter of K. How is G related to K? Â
In equation ‘P – Q % R & S + T’, how is P related to T?
How is G related to F?
Who is married to X?
V is married to F. S is the daughter of V, who is the mother-in-law of L. B is the son of L. F has only one child. How is F related to L?
I is the mother-in-law of J who is the sister-in-law of H. G is the father of H who is the only brother of K. G is married to I. How is I related to K?
Who is the father of S?
N, O, Q, R, S and T are seven members in a family. N is married to Q, who has two children, O and R. T is the only son of S, who is sister- in- law of R...
Which, among the following option(s) , is/are definitely true?
Relevant for Exams:
