Mathematics X

1). A frequency polygon may be drawn on; SLO # 13.3.2 a). Pie diagram b). Histogram c). Bar diagram d). Frequency Curve

2). Histogram is a graphical representation of a; SLO# 13.3.2 a). Frequency distribution b). Cumulative frequency distribution c). Relative frequency distribution d). Qualitative variable

3). Following are the scores made by a batsman in 10 matches. 23, 15, 35, 48, 41, 5, 8, 9, 11, 51. Find the median of the data; SLO # 13.1.5 a). 9 b). 30 c). 39 d). 19

4). A set contains the following numbers. 3.5, 4, 4.5, 9, 8, 3.1,11,10.5, 8.5, it’s range will be; SLO # 13.6.4 a). 7.9 b). 11 c). 4.5 d). 3.5

5). In a series of 5, 5, 5, 5, 5 the dispersion is; SLO# 13.6.2 a). 5 b). 25 c). 125 d). 0

6). The sum of product of mid-point of class or group and frequencies is represented by; SLO # 13.3.3 a). x² b). ∑X c). fx d). ∑fx

7). The sum of deviation is; SLO# 13.6.5 a). S² b). √s² c). ∑(x - x‾) d). ∑x²

8). If the standard deviation of a series is 6, then its variance is; SLO # 13.6.4 a). 20 b). 6 c). 36 d). 0

9).The mode of the following numbers is, 102,107,100,109, 77, 88, 103, 94; SLO # 13.5.1 a). Zero b).109 c). 77 d). 107

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