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Match the following attributes of a city with the appropriate scale of measurements. Attribute Scale of measurement (P) Average temperature (°C) of a city (I) Interval (Q) Name of a city (II) Ordinal (R) Population density of a city (III) Nominal (S) Ranking of a city based on ease of business (IV) Ratio Which one of the following combinations is correct?
Mean Value theorem is applicable to the and continuous in open interval (a, b) b) Functions continuous in closed interval only and having same value at point ‘a’ and ‘b’ c) Functions continuous in closed interval and differentiable in open interval (a, b) d) Functions differentiable in open interval (a, b) only and having same value at point ‘a’ and ‘b’
Which of the following is / are data measuring scales in statistics? A. Nominal B. Ordinal C. Interval D. Ratio  
There are eight persons Payal, Priya, Pihu, Pratibha, Pritam, Prateek, Prayag and Parul, who got different marks in the examination. Parul got the second highest marks while Priya got the second lowest marks. Prateek is the fourth highest scorer and Pritam is the fourth lowest scorer. Pratibha got less marks than Pritam but more marks than Priya. Prayag scored more than Prateek and less than Parul. Payal is not the lowest scorer. Who is the lowest scorer?
The marks of 30 students in a test is shown as follows: 12, 16, 22, 24, 11, 7, 9, 11, 13, 14, 17, 19, 18, 21, 22, 23, 8, 9, 17, 16, 14, 23, 24, 24, 23, 17, 18, 16, 11, 9  Which Tally table represent the correct data of the marks of the students. (A) Interval of marks Tally marks of students 0-5 0 5-10 ||||  10-15 |||| || 15-20 |||| |||| 20-25 |||| ||||   (B)  Interval of marks Tally marks of students 0-5 0 5-10 |||| | 10-15 |||| ||| 15-20 |||| |||| 20-25 |||| || (C) Interval of marks Tally marks of students 0-5 0 5-10 |||| | 10-15 |||| || 15-20 |||| |||| 20-25 |||| || (D) Interval of marks Tally marks of students 0-5 0 5-10 ||||  10-15 |||| || 15-20 |||| ||| 20-25 |||| ||||
There are five friends F, G, K, O, and P, who got different grades A, B, C, D, E in an examination, where A grade means lowest and E means highest grades. F neither got highest nor lowest grade. Number of peoples having higher grade than K and number of peoples having lower grade than K are equal. O gets the lowest grade among them. G does not get highest grade but his grade is better than K. Who got grade B?
Rolle’s theorem is applicable to the and continuous in open interval (a, b) only and having same value at point ‘a’ and ‘b’ b) Functions continuous in closed interval only and having same value at point ‘a’ and ‘b’ c) Functions continuous in closed interval and differentiable in open interval (a, b) only and having same value at point ‘a’ and ‘b’ d) Monotonically Increasing funtions
There are seven students A, B, C, D, E, F and G, who have got highest marks in aggregate in a class. They are ranked as 1 to 7 (not necessarily in the same order). F has neither got highest nor lowest rank. D has got one rank higher than B. There are three students who have got higher marks than C and G is one of them. A has got higher rank than G but not the highest one. Which students have got the highest and the lowest rank?
Which of the following are the assumptions underlying the use of parametric statistics: (a) The variable being studied is continuous (b) Measurements are based on nominal/ordinal scale (c) Scores are normally distributed (d) Variances over ll groups are equal Select the answer from the options given below:
The average marks of eight students in the Mathematics exam are 75. If the highest and lowest marks are removed, then the average marks become 80. If the ratio of the highest marks to the lowest marks is 3 : 1, then the highest marks are what percentage of the sum of the all the marks obtained by the eight students in the Mathematics exam?