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# Worksheets of Statistics

Test your skills on Worksheets of Statistics by trying out Worksheets of Statistics worksheets. 11 Worksheets of Statistics worksheets available to gain expertise and excel in your grades. The worksheets on Worksheets of Statistics have been designed to offer a wide range of questions covering all details of the Worksheets of Statistics and are in compliance with the k-12 curriculum. Detailed answers will be provided after you have attempted the Worksheets of Statistics worksheet. Each worksheet will have around 10 questions and there are multiple worksheets available to try out.

• ## Interpreting and Understanding Standard Deviation Worksheet

1. Calculate the mean and standard deviation of the data and find how many data points are present within 2 standard deviations of the mean?
10, 13, 14, 17, 18, 20, 20, 21, 25, 27, 30
• 95%
• 100%
• 90%
• 80%
2. Calculate the mean and standard deviation of the data and find how many data points are present within 2 standard deviations of the mean? 10, 20, 30, 40, 40, 50, 60, 40, 70, 30, 50
• 550%
• 95%
• 400%
• 100%
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• ## Numerical Descriptive Statistics Worksheet

1. Determine the descriptive statistics of the number of students in the class-5 of eight different schools A, B, C, D, E, F, G, H are 25, 30, 35, 35, 30, 22, 28, 35 respectively?
• 30, 40, 35
• 30, 30, 35
• 20, 25, 30
• 20, 30, 35
2. Calculate the descriptive statistics of marks scored by a student in 5 subjects namely Math, English and Science, S.Sc, French, are respectively 51, 55, 59, 55, 60?
• 50, 40, 35
• 50, 50, 55
• 50, 25, 50
• 56, 55, 55
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• ## Standard Deviation Worksheet

1. Calculate the Standard Deviation of marks scored by a student (out of 10) in 3 subjects namely Mathematics, English and Science are respectively 3, 4, 5?
• 4.1
• 4.23
• 4.08
• 4.14
2. Calculate the Standard Deviation of height of 3 student (in feet) namely John, Mack, Hennery are respectively 5, 6, 6.5?
• 9.8
• 5.86
• 11.3
• 10
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• ## Central Tendency Worksheet

1. Find mean, mode and median of the data given as 15, 14, 15, 16, 16?
• 15.2, 15, 15
• 14, 15, 15
• 15, 15, 15
• 16, 15, 15
2. Find mode, median and median for the data given as 1, 11, 23, 15, 15?
• 15.2,12,12
• 14, 12, 12
• 15, 15, 22
• 13, 15, 15
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• ## Averages Worksheet

1. Find the average of numbers 23 and 24?
• 23.5
• 25
• 25.5
• 26
2. Find the average marks of students in a class of 10, where marks are 10, 12, 11, 15, 18, 10, 12, 19, 13, 15?
• 12.5
• 14.5
• 13.5
• 16.5
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• ## Mid-Range Worksheet

1. Find the mid range of given statistical data values 12, 24, 43, 45, 11, 34, 56, 67, 23?
• 39
• -39
• 38
• -38
2. Find the mid range of given statistical data values 2, 4, 3, 5, 1, 8, 6, 7, 10, 11?
• -6
• 6
• 8
• -7
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• ## Mode Worksheet

1. Calculate the mode for given numbers 6, 3, 5, 6, 7, 7, 8, 6?
• 6
• 7
• 3
• 8
2. Calculate the mode for given numbers 90, 90, 93, 67, 89, 97, 90, 69, 97, 90?
• 89
• 90
• 67
• 93
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• ## Median Worksheet

1. Find the median of the given terms 46, 34, 36, 31, 37, 33, 35, 30, 39?
• 35
• 34
• 33
• 32
2. Determine the median of the given terms 16, 14, 26, 11, 17, 13, 20?
• 17
• 16
• 15
• 14
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• ## Mean Worksheet

1. Evaluate the mean of given set of data values 10, 23, 12, 36, 24, 27, 29?
• -23
• 23
• 24
• -24
2. Determine the mean of given set of data values, 35, 31, 30, 36, 44, 33, 40, 45, 41, 33, 32?
• -36.09090
• 35.09090
• 37.09090
• 36.09090
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• ## Linear Correlation Coefficient Worksheet

1. In linear correlation the maximum difference between the point estimate of a parameter and then what is actual value of the parameter?
• Maximum Error of Estimate
• Interval Estimate
• Range of the Estimate
• Standard Deviation
2. Which statements are correct for sample size:
I.  Population standard deviation
II.  Degree of confidence
III. Maximum error of estimate
IV. Sample variance?
• II, III, IV statements are correct
• II, IV statements are correct
• I, II, III statements are correct
• III, IV statements are correct
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• ## Linear Regression Worksheet

1. What is standard norms equation of linear regression?
• ∑y = a + b∑x , ∑xy = a∑x + b∑x2
• ∑yx = a + b∑x , ∑xy = a∑x + b∑x2
• ∑y = a - b∑x , ∑xy = a∑x + b∑x2
• ∑y = a + b∑x , ∑xy = a∑x - b∑x2
2. Find line of regression of ‘y’ on ‘x’. ‘y’ where we have 12 observation on price ‘X’ and supply and y following data which is obtained ∑ x =10 , ∑ y =20, ∑ x2 =228 , ∑ y2 =550 , ∑ xy =346?
• y = 0.417 + 1.5x
• y = 0.417 + 2.5x
• y = 0.47 + 1.5x
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