Q1041
Open questionStandard error of number of successes is given by:
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Business Statistics and Research Methods
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Q1042
Open questionIf first and third quartile is 40 and 80 respectively. The median is
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Q1043
Open questionThe inter quartile range:
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Q1044
Open questionThe relationship between expenditure in Rs. on advertising (X) in one time period and sales in Rs. (Y) in the next period has been found to be Y = 50 + 7X. Which of the following interprets the value 7 correctly?
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Q1045
Open questionWhich of the following statement/s is/are true?
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Q1046
Open questionIn a series, the sum of all the observations is . . . . . . . . times the arithmetic mean.
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Q1047
Open questionAccording to classical approach, if an experiment has 'n' simple outcome, each outcome will have probability equal to
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Q1048
Open question"Statistics are affected to a marked extent by multiplicity of causes" the statement has been given by:
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Q1049
Open questionThe application of x2-test as parametric test will be in which one of the following situations?
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Q1050
Open questionWhich of the following are sampling considerations?
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Q1051
Open questionWhich one of the following is the main problem with using non-probability sampling techniques?
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Q1052
Open questionFrom the following, identity one situation where 'F' test cannot be used?
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Q1053
Open questionThe duration of the Jagler cycle is approximately
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Q1054
Open question. . . . . . . . refers to devising a representation in a small and simplified form of a system, which can be manipulated to gauge effect.
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Q1055
Open questionFor testing of hypothesis H0 : M1 = M2 and H1 : M1 < M2, the critical value of Z at 5% level of significance when size of sample is more than 30 is
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Q1056
Open questionIn which one of the following situations is the application of t-test is most appropriate?
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Q1057
Open questionSecond quartile is called
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Q1058
Open questionThe most common use of Kruskal-Wall is test is
1. one nominal variable.
2. one measurement variable.
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1. one nominal variable.
2. one measurement variable.
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Q1059
Open questionStandard Deviation is calculated on the basis of
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Q1060
Open questionIf Σx = 440, Σy = 330, Σx2 = 17,986, Σy2 = 10,366, Σxy = 13,467 and n = 11, then the value of r, the coefficient of correlation, to 2 decimal places, is
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